395221010

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{265249}}^1$

素因数の和:265405

約数の個数: 16

約数和(自身を含む): 716175000

約数和(自身を除く): 320953990

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 265249, 530498, 1326245, 2652490, 39522101, 79044202, 197610505, 395221010]

約数ペア:

[(1, 395221010), (2, 197610505), (5, 79044202), (10, 39522101), (149, 2652490), (298, 1326245), (745, 530498), (1490, 265249)]