23144920

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2549}}^1$

素因数の和:2787

約数の個数: 32

約数和(自身を含む): 52326000

約数和(自身を除く): 29181080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 2549, 4540, 5098, 9080, 10196, 12745, 20392, 25490, 50980, 101960, 578623, 1157246, 2314492, 2893115, 4628984, 5786230, 11572460, 23144920]

約数ペア:

[(1, 23144920), (2, 11572460), (4, 5786230), (5, 4628984), (8, 2893115), (10, 2314492), (20, 1157246), (40, 578623), (227, 101960), (454, 50980), (908, 25490), (1135, 20392), (1816, 12745), (2270, 10196), (2549, 9080), (4540, 5098)]