497673800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191413}}^1$

素因数の和:191442

約数の個数: 48

約数和(自身を含む): 1246105140

約数和(自身を除く): 748431340

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 191413, 382826, 765652, 957065, 1531304, 1914130, 2488369, 3828260, 4785325, 4976738, 7656520, 9570650, 9953476, 12441845, 19141300, 19906952, 24883690, 38282600, 49767380, 62209225, 99534760, 124418450, 248836900, 497673800]

約数ペア:

[(1, 497673800), (2, 248836900), (4, 124418450), (5, 99534760), (8, 62209225), (10, 49767380), (13, 38282600), (20, 24883690), (25, 19906952), (26, 19141300), (40, 12441845), (50, 9953476), (52, 9570650), (65, 7656520), (100, 4976738), (104, 4785325), (130, 3828260), (200, 2488369), (260, 1914130), (325, 1531304), (520, 957065), (650, 765652), (1300, 382826), (2600, 191413)]