417995570

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{2539}}^1$

素因数の和:2810

約数の個数: 32

約数和(自身を含む): 764804160

約数和(自身を除く): 346808590

約数列:

[1, 2, 5, 10, 101, 163, 202, 326, 505, 815, 1010, 1630, 2539, 5078, 12695, 16463, 25390, 32926, 82315, 164630, 256439, 413857, 512878, 827714, 1282195, 2069285, 2564390, 4138570, 41799557, 83599114, 208997785, 417995570]

約数ペア:

[(1, 417995570), (2, 208997785), (5, 83599114), (10, 41799557), (101, 4138570), (163, 2564390), (202, 2069285), (326, 1282195), (505, 827714), (815, 512878), (1010, 413857), (1630, 256439), (2539, 164630), (5078, 82315), (12695, 32926), (16463, 25390)]