1917994000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1146

約数の個数: 160

約数和(自身を含む): 5069675520

約数和(自身を除く): 3151681520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 71, 80, 100, 104, 125, 130, 142, 200, 208, 250, 260, 284, 325, 355, 400, 500, 520, 568, 650, 710, 923, 1000, 1039, 1040, 1136, 1300, 1420, 1625, 1775, 1846, 2000, 2078, 2600, 2840, 3250, 3550, 3692, 4156, 4615, 5195, 5200, 5680, 6500, 7100, 7384, 8312, 8875, 9230, 10390, 13000, 13507, 14200, 14768, 16624, 17750, 18460, 20780, 23075, 25975, 26000, 27014, 28400, 35500, 36920, 41560, 46150, 51950, 54028, 67535, 71000, 73769, 73840, 83120, 92300, 103900, 108056, 115375, 129875, 135070, 142000, 147538, 184600, 207800, 216112, 230750, 259750, 270140, 295076, 337675, 368845, 369200, 415600, 461500, 519500, 540280, 590152, 675350, 737690, 923000, 958997, 1039000, 1080560, 1180304, 1350700, 1475380, 1688375, 1844225, 1846000, 1917994, 2078000, 2701400, 2950760, 3376750, 3688450, 3835988, 4794985, 5402800, 5901520, 6753500, 7376900, 7671976, 9221125, 9589970, 13507000, 14753800, 15343952, 18442250, 19179940, 23974925, 27014000, 29507600, 36884500, 38359880, 47949850, 73769000, 76719760, 95899700, 119874625, 147538000, 191799400, 239749250, 383598800, 479498500, 958997000, 1917994000]

約数ペア:

[(1, 1917994000), (2, 958997000), (4, 479498500), (5, 383598800), (8, 239749250), (10, 191799400), (13, 147538000), (16, 119874625), (20, 95899700), (25, 76719760), (26, 73769000), (40, 47949850), (50, 38359880), (52, 36884500), (65, 29507600), (71, 27014000), (80, 23974925), (100, 19179940), (104, 18442250), (125, 15343952), (130, 14753800), (142, 13507000), (200, 9589970), (208, 9221125), (250, 7671976), (260, 7376900), (284, 6753500), (325, 5901520), (355, 5402800), (400, 4794985), (500, 3835988), (520, 3688450), (568, 3376750), (650, 2950760), (710, 2701400), (923, 2078000), (1000, 1917994), (1039, 1846000), (1040, 1844225), (1136, 1688375), (1300, 1475380), (1420, 1350700), (1625, 1180304), (1775, 1080560), (1846, 1039000), (2000, 958997), (2078, 923000), (2600, 737690), (2840, 675350), (3250, 590152), (3550, 540280), (3692, 519500), (4156, 461500), (4615, 415600), (5195, 369200), (5200, 368845), (5680, 337675), (6500, 295076), (7100, 270140), (7384, 259750), (8312, 230750), (8875, 216112), (9230, 207800), (10390, 184600), (13000, 147538), (13507, 142000), (14200, 135070), (14768, 129875), (16624, 115375), (17750, 108056), (18460, 103900), (20780, 92300), (23075, 83120), (25975, 73840), (26000, 73769), (27014, 71000), (28400, 67535), (35500, 54028), (36920, 51950), (41560, 46150)]