498805220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{860009}}^1$

素因数の和:860047

約数の個数: 24

約数和(自身を含む): 1083612600

約数和(自身を除く): 584807380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 860009, 1720018, 3440036, 4300045, 8600090, 17200180, 24940261, 49880522, 99761044, 124701305, 249402610, 498805220]

約数ペア:

[(1, 498805220), (2, 249402610), (4, 124701305), (5, 99761044), (10, 49880522), (20, 24940261), (29, 17200180), (58, 8600090), (116, 4300045), (145, 3440036), (290, 1720018), (580, 860009)]