3488888020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{19231}}^1$

素因数の和:19480

約数の個数: 48

約数和(自身を含む): 7521712128

約数和(自身を除く): 4032824108

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 193, 235, 386, 470, 772, 940, 965, 1930, 3860, 9071, 18142, 19231, 36284, 38462, 45355, 76924, 90710, 96155, 181420, 192310, 384620, 903857, 1807714, 3615428, 3711583, 4519285, 7423166, 9038570, 14846332, 18077140, 18557915, 37115830, 74231660, 174444401, 348888802, 697777604, 872222005, 1744444010, 3488888020]

約数ペア:

[(1, 3488888020), (2, 1744444010), (4, 872222005), (5, 697777604), (10, 348888802), (20, 174444401), (47, 74231660), (94, 37115830), (188, 18557915), (193, 18077140), (235, 14846332), (386, 9038570), (470, 7423166), (772, 4519285), (940, 3711583), (965, 3615428), (1930, 1807714), (3860, 903857), (9071, 384620), (18142, 192310), (19231, 181420), (36284, 96155), (38462, 90710), (45355, 76924)]