50540540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81517}}^1$

素因数の和:81557

約数の個数: 24

約数和(自身を含む): 109560192

約数和(自身を除く): 59019652

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 81517, 163034, 326068, 407585, 815170, 1630340, 2527027, 5054054, 10108108, 12635135, 25270270, 50540540]

約数ペア:

[(1, 50540540), (2, 25270270), (4, 12635135), (5, 10108108), (10, 5054054), (20, 2527027), (31, 1630340), (62, 815170), (124, 407585), (155, 326068), (310, 163034), (620, 81517)]