248836900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191413}}^1$

素因数の和:191440

約数の個数: 36

約数和(自身を含む): 581515732

約数和(自身を除く): 332678832

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 191413, 382826, 765652, 957065, 1914130, 2488369, 3828260, 4785325, 4976738, 9570650, 9953476, 12441845, 19141300, 24883690, 49767380, 62209225, 124418450, 248836900]

約数ペア:

[(1, 248836900), (2, 124418450), (4, 62209225), (5, 49767380), (10, 24883690), (13, 19141300), (20, 12441845), (25, 9953476), (26, 9570650), (50, 4976738), (52, 4785325), (65, 3828260), (100, 2488369), (130, 1914130), (260, 957065), (325, 765652), (650, 382826), (1300, 191413)]