49118840

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{10867}}^1$

素因数の和:10991

約数の個数: 32

約数和(自身を含む): 111505680

約数和(自身を除く): 62386840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 10867, 21734, 43468, 54335, 86936, 108670, 217340, 434680, 1227971, 2455942, 4911884, 6139855, 9823768, 12279710, 24559420, 49118840]

約数ペア:

[(1, 49118840), (2, 24559420), (4, 12279710), (5, 9823768), (8, 6139855), (10, 4911884), (20, 2455942), (40, 1227971), (113, 434680), (226, 217340), (452, 108670), (565, 86936), (904, 54335), (1130, 43468), (2260, 21734), (4520, 10867)]