335219980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{1571}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 722566656

約数和(自身を除く): 387346676

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 227, 235, 454, 470, 908, 940, 1135, 1571, 2270, 3142, 4540, 6284, 7855, 10669, 15710, 21338, 31420, 42676, 53345, 73837, 106690, 147674, 213380, 295348, 356617, 369185, 713234, 738370, 1426468, 1476740, 1783085, 3566170, 7132340, 16760999, 33521998, 67043996, 83804995, 167609990, 335219980]

約数ペア:

[(1, 335219980), (2, 167609990), (4, 83804995), (5, 67043996), (10, 33521998), (20, 16760999), (47, 7132340), (94, 3566170), (188, 1783085), (227, 1476740), (235, 1426468), (454, 738370), (470, 713234), (908, 369185), (940, 356617), (1135, 295348), (1571, 213380), (2270, 147674), (3142, 106690), (4540, 73837), (6284, 53345), (7855, 42676), (10669, 31420), (15710, 21338)]