887980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1531}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 1930320

約数和(自身を除く): 1042340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1531, 3062, 6124, 7655, 15310, 30620, 44399, 88798, 177596, 221995, 443990, 887980]

約数ペア:

[(1, 887980), (2, 443990), (4, 221995), (5, 177596), (10, 88798), (20, 44399), (29, 30620), (58, 15310), (116, 7655), (145, 6124), (290, 3062), (580, 1531)]