21527880430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{14717}}^1\times {\mathrm{20897}}^1$

素因数の和:35628

約数の個数: 32

約数和(自身を含む): 44291054016

約数和(自身を除く): 22763173586

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 14717, 20897, 29434, 41794, 73585, 103019, 104485, 146279, 147170, 206038, 208970, 292558, 515095, 731395, 1030190, 1462790, 307541149, 615082298, 1537705745, 2152788043, 3075411490, 4305576086, 10763940215, 21527880430]

約数ペア:

[(1, 21527880430), (2, 10763940215), (5, 4305576086), (7, 3075411490), (10, 2152788043), (14, 1537705745), (35, 615082298), (70, 307541149), (14717, 1462790), (20897, 1030190), (29434, 731395), (41794, 515095), (73585, 292558), (103019, 208970), (104485, 206038), (146279, 147170)]