658420730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139201}}^1$

素因数の和:139262

約数の個数: 32

約数和(自身を含む): 1322975808

約数和(自身を除く): 664555078

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 139201, 278402, 696005, 1392010, 1531211, 3062422, 5985643, 7656055, 11971286, 15312110, 29928215, 59856430, 65842073, 131684146, 329210365, 658420730]

約数ペア:

[(1, 658420730), (2, 329210365), (5, 131684146), (10, 65842073), (11, 59856430), (22, 29928215), (43, 15312110), (55, 11971286), (86, 7656055), (110, 5985643), (215, 3062422), (430, 1531211), (473, 1392010), (946, 696005), (2365, 278402), (4730, 139201)]