70828540

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{15601}}^1$

素因数の和:15837

約数の個数: 24

約数和(自身を含む): 149404752

約数和(自身を除く): 78576212

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 15601, 31202, 62404, 78005, 156010, 312020, 3541427, 7082854, 14165708, 17707135, 35414270, 70828540]

約数ペア:

[(1, 70828540), (2, 35414270), (4, 17707135), (5, 14165708), (10, 7082854), (20, 3541427), (227, 312020), (454, 156010), (908, 78005), (1135, 62404), (2270, 31202), (4540, 15601)]