49991140

素因数分解:

$2^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{1583}}^1$

素因数の和:3171

約数の個数: 24

約数和(自身を含む): 105114240

約数和(自身を除く): 55123100

約数列:

[1, 2, 4, 5, 10, 20, 1579, 1583, 3158, 3166, 6316, 6332, 7895, 7915, 15790, 15830, 31580, 31660, 2499557, 4999114, 9998228, 12497785, 24995570, 49991140]

約数ペア:

[(1, 49991140), (2, 24995570), (4, 12497785), (5, 9998228), (10, 4999114), (20, 2499557), (1579, 31660), (1583, 31580), (3158, 15830), (3166, 15790), (6316, 7915), (6332, 7895)]