74912440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 178596000

約数和(自身を除く): 103683560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 241, 380, 409, 482, 760, 818, 964, 1205, 1636, 1928, 2045, 2410, 3272, 4090, 4579, 4820, 7771, 8180, 9158, 9640, 15542, 16360, 18316, 22895, 31084, 36632, 38855, 45790, 62168, 77710, 91580, 98569, 155420, 183160, 197138, 310840, 394276, 492845, 788552, 985690, 1872811, 1971380, 3745622, 3942760, 7491244, 9364055, 14982488, 18728110, 37456220, 74912440]

約数ペア:

[(1, 74912440), (2, 37456220), (4, 18728110), (5, 14982488), (8, 9364055), (10, 7491244), (19, 3942760), (20, 3745622), (38, 1971380), (40, 1872811), (76, 985690), (95, 788552), (152, 492845), (190, 394276), (241, 310840), (380, 197138), (409, 183160), (482, 155420), (760, 98569), (818, 91580), (964, 77710), (1205, 62168), (1636, 45790), (1928, 38855), (2045, 36632), (2410, 31084), (3272, 22895), (4090, 18316), (4579, 16360), (4820, 15542), (7771, 9640), (8180, 9158)]