713777740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{25657}}^1$

素因数の和:25786

約数の個数: 48

約数和(自身を含む): 1629385632

約数和(自身を除く): 915607892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 5564, 6955, 13910, 25657, 27820, 51314, 102628, 128285, 256570, 333541, 513140, 667082, 1334164, 1667705, 2745299, 3335410, 5490598, 6670820, 10981196, 13726495, 27452990, 35688887, 54905980, 71377774, 142755548, 178444435, 356888870, 713777740]

約数ペア:

[(1, 713777740), (2, 356888870), (4, 178444435), (5, 142755548), (10, 71377774), (13, 54905980), (20, 35688887), (26, 27452990), (52, 13726495), (65, 10981196), (107, 6670820), (130, 5490598), (214, 3335410), (260, 2745299), (428, 1667705), (535, 1334164), (1070, 667082), (1391, 513140), (2140, 333541), (2782, 256570), (5564, 128285), (6955, 102628), (13910, 51314), (25657, 27820)]