68201540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2441}}^1$

素因数の和:2588

約数の個数: 48

約数和(自身を含む): 157538304

約数和(自身を除く): 89336764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2441, 2540, 2794, 4882, 5588, 6985, 9764, 12205, 13970, 24410, 26851, 27940, 48820, 53702, 107404, 134255, 268510, 310007, 537020, 620014, 1240028, 1550035, 3100070, 3410077, 6200140, 6820154, 13640308, 17050385, 34100770, 68201540]

約数ペア:

[(1, 68201540), (2, 34100770), (4, 17050385), (5, 13640308), (10, 6820154), (11, 6200140), (20, 3410077), (22, 3100070), (44, 1550035), (55, 1240028), (110, 620014), (127, 537020), (220, 310007), (254, 268510), (508, 134255), (635, 107404), (1270, 53702), (1397, 48820), (2441, 27940), (2540, 26851), (2794, 24410), (4882, 13970), (5588, 12205), (6985, 9764)]