4727390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 9072000

約数和(自身を除く): 4344610

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 179, 190, 278, 358, 695, 895, 1390, 1790, 2641, 3401, 5282, 6802, 13205, 17005, 24881, 26410, 34010, 49762, 124405, 248810, 472739, 945478, 2363695, 4727390]

約数ペア:

[(1, 4727390), (2, 2363695), (5, 945478), (10, 472739), (19, 248810), (38, 124405), (95, 49762), (139, 34010), (179, 26410), (190, 24881), (278, 17005), (358, 13205), (695, 6802), (895, 5282), (1390, 3401), (1790, 2641)]