31043140

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1579}}^1$

素因数の和:2571

約数の個数: 24

約数和(自身を含む): 65298240

約数和(自身を除く): 34255100

約数列:

[1, 2, 4, 5, 10, 20, 983, 1579, 1966, 3158, 3932, 4915, 6316, 7895, 9830, 15790, 19660, 31580, 1552157, 3104314, 6208628, 7760785, 15521570, 31043140]

約数ペア:

[(1, 31043140), (2, 15521570), (4, 7760785), (5, 6208628), (10, 3104314), (20, 1552157), (983, 31580), (1579, 19660), (1966, 15790), (3158, 9830), (3932, 7895), (4915, 6316)]