5148920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 14035680

約数和(自身を除く): 8886760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 71, 74, 98, 140, 142, 148, 185, 196, 245, 259, 280, 284, 296, 355, 370, 392, 490, 497, 518, 568, 710, 740, 980, 994, 1036, 1295, 1420, 1480, 1813, 1960, 1988, 2072, 2485, 2590, 2627, 2840, 3479, 3626, 3976, 4970, 5180, 5254, 6958, 7252, 9065, 9940, 10360, 10508, 13135, 13916, 14504, 17395, 18130, 18389, 19880, 21016, 26270, 27832, 34790, 36260, 36778, 52540, 69580, 72520, 73556, 91945, 105080, 128723, 139160, 147112, 183890, 257446, 367780, 514892, 643615, 735560, 1029784, 1287230, 2574460, 5148920]

約数ペア:

[(1, 5148920), (2, 2574460), (4, 1287230), (5, 1029784), (7, 735560), (8, 643615), (10, 514892), (14, 367780), (20, 257446), (28, 183890), (35, 147112), (37, 139160), (40, 128723), (49, 105080), (56, 91945), (70, 73556), (71, 72520), (74, 69580), (98, 52540), (140, 36778), (142, 36260), (148, 34790), (185, 27832), (196, 26270), (245, 21016), (259, 19880), (280, 18389), (284, 18130), (296, 17395), (355, 14504), (370, 13916), (392, 13135), (490, 10508), (497, 10360), (518, 9940), (568, 9065), (710, 7252), (740, 6958), (980, 5254), (994, 5180), (1036, 4970), (1295, 3976), (1420, 3626), (1480, 3479), (1813, 2840), (1960, 2627), (1988, 2590), (2072, 2485)]