105011290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{1531}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 199650240

約数和(自身を除く): 94638950

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1531, 1805, 3062, 3610, 6859, 7655, 13718, 15310, 29089, 34295, 58178, 68590, 145445, 290890, 552691, 1105382, 2763455, 5526910, 10501129, 21002258, 52505645, 105011290]

約数ペア:

[(1, 105011290), (2, 52505645), (5, 21002258), (10, 10501129), (19, 5526910), (38, 2763455), (95, 1105382), (190, 552691), (361, 290890), (722, 145445), (1531, 68590), (1805, 58178), (3062, 34295), (3610, 29089), (6859, 15310), (7655, 13718)]