520075790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{210557}}^1$

素因数の和:210596

約数の個数: 32

約数和(自身を含む): 1061212320

約数和(自身を除く): 541136530

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 210557, 421114, 1052785, 2105570, 2737241, 4000583, 5474482, 8001166, 13686205, 20002915, 27372410, 40005830, 52007579, 104015158, 260037895, 520075790]

約数ペア:

[(1, 520075790), (2, 260037895), (5, 104015158), (10, 52007579), (13, 40005830), (19, 27372410), (26, 20002915), (38, 13686205), (65, 8001166), (95, 5474482), (130, 4000583), (190, 2737241), (247, 2105570), (494, 1052785), (1235, 421114), (2470, 210557)]