686021930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{117671}}^1$

素因数の和:117742

約数の個数: 32

約数和(自身を含む): 1372526208

約数和(自身を除く): 686504278

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 5830, 117671, 235342, 588355, 1176710, 1294381, 2588762, 6236563, 6471905, 12473126, 12943810, 31182815, 62365630, 68602193, 137204386, 343010965, 686021930]

約数ペア:

[(1, 686021930), (2, 343010965), (5, 137204386), (10, 68602193), (11, 62365630), (22, 31182815), (53, 12943810), (55, 12473126), (106, 6471905), (110, 6236563), (265, 2588762), (530, 1294381), (583, 1176710), (1166, 588355), (2915, 235342), (5830, 117671)]