400230130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1063}}^1\times {\mathrm{1637}}^1$

素因数の和:2730

約数の個数: 32

約数和(自身を含む): 752903424

約数和(自身を除く): 352673294

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1063, 1637, 2126, 3274, 5315, 8185, 10630, 16370, 24449, 37651, 48898, 75302, 122245, 188255, 244490, 376510, 1740131, 3480262, 8700655, 17401310, 40023013, 80046026, 200115065, 400230130]

約数ペア:

[(1, 400230130), (2, 200115065), (5, 80046026), (10, 40023013), (23, 17401310), (46, 8700655), (115, 3480262), (230, 1740131), (1063, 376510), (1637, 244490), (2126, 188255), (3274, 122245), (5315, 75302), (8185, 48898), (10630, 37651), (16370, 24449)]