2289620

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 4838400

約数和(自身を除く): 2548780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 479, 956, 958, 1195, 1916, 2390, 2395, 4780, 4790, 9580, 114481, 228962, 457924, 572405, 1144810, 2289620]

約数ペア:

[(1, 2289620), (2, 1144810), (4, 572405), (5, 457924), (10, 228962), (20, 114481), (239, 9580), (478, 4790), (479, 4780), (956, 2395), (958, 2390), (1195, 1916)]