49501420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79841}}^1$

素因数の和:79881

約数の個数: 24

約数和(自身を含む): 107307648

約数和(自身を除く): 57806228

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 79841, 159682, 319364, 399205, 798410, 1596820, 2475071, 4950142, 9900284, 12375355, 24750710, 49501420]

約数ペア:

[(1, 49501420), (2, 24750710), (4, 12375355), (5, 9900284), (10, 4950142), (20, 2475071), (31, 1596820), (62, 798410), (124, 399205), (155, 319364), (310, 159682), (620, 79841)]