2885673940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{8707}}^1$

素因数の和:9016

約数の個数: 48

約数和(自身を含む): 6170697792

約数和(自身を除く): 3285023852

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 227, 292, 365, 454, 730, 908, 1135, 1460, 2270, 4540, 8707, 16571, 17414, 33142, 34828, 43535, 66284, 82855, 87070, 165710, 174140, 331420, 635611, 1271222, 1976489, 2542444, 3178055, 3952978, 6356110, 7905956, 9882445, 12712220, 19764890, 39529780, 144283697, 288567394, 577134788, 721418485, 1442836970, 2885673940]

約数ペア:

[(1, 2885673940), (2, 1442836970), (4, 721418485), (5, 577134788), (10, 288567394), (20, 144283697), (73, 39529780), (146, 19764890), (227, 12712220), (292, 9882445), (365, 7905956), (454, 6356110), (730, 3952978), (908, 3178055), (1135, 2542444), (1460, 1976489), (2270, 1271222), (4540, 635611), (8707, 331420), (16571, 174140), (17414, 165710), (33142, 87070), (34828, 82855), (43535, 66284)]