91204790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1231}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 170311680

約数和(自身を除く): 79106890

約数列:

[1, 2, 5, 10, 31, 62, 155, 239, 310, 478, 1195, 1231, 2390, 2462, 6155, 7409, 12310, 14818, 37045, 38161, 74090, 76322, 190805, 294209, 381610, 588418, 1471045, 2942090, 9120479, 18240958, 45602395, 91204790]

約数ペア:

[(1, 91204790), (2, 45602395), (5, 18240958), (10, 9120479), (31, 2942090), (62, 1471045), (155, 588418), (239, 381610), (310, 294209), (478, 190805), (1195, 76322), (1231, 74090), (2390, 38161), (2462, 37045), (6155, 14818), (7409, 12310)]