66416020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15889}}^1$

素因数の和:15928

約数の個数: 48

約数和(自身を含む): 160171200

約数和(自身を除く): 93755180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 15889, 31778, 63556, 79445, 158890, 174779, 301891, 317780, 349558, 603782, 699116, 873895, 1207564, 1509455, 1747790, 3018910, 3320801, 3495580, 6037820, 6641602, 13283204, 16604005, 33208010, 66416020]

約数ペア:

[(1, 66416020), (2, 33208010), (4, 16604005), (5, 13283204), (10, 6641602), (11, 6037820), (19, 3495580), (20, 3320801), (22, 3018910), (38, 1747790), (44, 1509455), (55, 1207564), (76, 873895), (95, 699116), (110, 603782), (190, 349558), (209, 317780), (220, 301891), (380, 174779), (418, 158890), (836, 79445), (1045, 63556), (2090, 31778), (4180, 15889)]