4124390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 7781184

約数和(自身を除く): 3656794

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 157, 185, 314, 355, 370, 710, 785, 1570, 2627, 5254, 5809, 11147, 11618, 13135, 22294, 26270, 29045, 55735, 58090, 111470, 412439, 824878, 2062195, 4124390]

約数ペア:

[(1, 4124390), (2, 2062195), (5, 824878), (10, 412439), (37, 111470), (71, 58090), (74, 55735), (142, 29045), (157, 26270), (185, 22294), (314, 13135), (355, 11618), (370, 11147), (710, 5809), (785, 5254), (1570, 2627)]