858980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1481}}^1$

素因数の和:1519

約数の個数: 24

約数和(自身を含む): 1867320

約数和(自身を除く): 1008340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1481, 2962, 5924, 7405, 14810, 29620, 42949, 85898, 171796, 214745, 429490, 858980]

約数ペア:

[(1, 858980), (2, 429490), (4, 214745), (5, 171796), (10, 85898), (20, 42949), (29, 29620), (58, 14810), (116, 7405), (145, 5924), (290, 2962), (580, 1481)]