1854402940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{2383}}^1$

素因数の和:2519

約数の個数: 96

約数和(自身を含む): 4356769536

約数和(自身を除く): 2502366596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 73, 82, 130, 146, 164, 205, 260, 292, 365, 410, 533, 730, 820, 949, 1066, 1460, 1898, 2132, 2383, 2665, 2993, 3796, 4745, 4766, 5330, 5986, 9490, 9532, 10660, 11915, 11972, 14965, 18980, 23830, 29930, 30979, 38909, 47660, 59860, 61958, 77818, 97703, 123916, 154895, 155636, 173959, 194545, 195406, 309790, 347918, 389090, 390812, 488515, 619580, 695836, 778180, 869795, 977030, 1270139, 1739590, 1954060, 2261467, 2540278, 3479180, 4522934, 5080556, 6350695, 7132319, 9045868, 11307335, 12701390, 14264638, 22614670, 25402780, 28529276, 35661595, 45229340, 71323190, 92720147, 142646380, 185440294, 370880588, 463600735, 927201470, 1854402940]

約数ペア:

[(1, 1854402940), (2, 927201470), (4, 463600735), (5, 370880588), (10, 185440294), (13, 142646380), (20, 92720147), (26, 71323190), (41, 45229340), (52, 35661595), (65, 28529276), (73, 25402780), (82, 22614670), (130, 14264638), (146, 12701390), (164, 11307335), (205, 9045868), (260, 7132319), (292, 6350695), (365, 5080556), (410, 4522934), (533, 3479180), (730, 2540278), (820, 2261467), (949, 1954060), (1066, 1739590), (1460, 1270139), (1898, 977030), (2132, 869795), (2383, 778180), (2665, 695836), (2993, 619580), (3796, 488515), (4745, 390812), (4766, 389090), (5330, 347918), (5986, 309790), (9490, 195406), (9532, 194545), (10660, 173959), (11915, 155636), (11972, 154895), (14965, 123916), (18980, 97703), (23830, 77818), (29930, 61958), (30979, 59860), (38909, 47660)]