61946680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49957}}^1$

素因数の和:49999

約数の個数: 32

約数和(自身を含む): 143879040

約数和(自身を除く): 81932360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 49957, 99914, 199828, 249785, 399656, 499570, 999140, 1548667, 1998280, 3097334, 6194668, 7743335, 12389336, 15486670, 30973340, 61946680]

約数ペア:

[(1, 61946680), (2, 30973340), (4, 15486670), (5, 12389336), (8, 7743335), (10, 6194668), (20, 3097334), (31, 1998280), (40, 1548667), (62, 999140), (124, 499570), (155, 399656), (248, 249785), (310, 199828), (620, 99914), (1240, 49957)]