3146028820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{79889}}^1$

素因数の和:80088

約数の個数: 48

約数和(自身を含む): 7247620800

約数和(自身を除く): 4101591980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 716, 895, 1790, 1969, 3580, 3938, 7876, 9845, 19690, 39380, 79889, 159778, 319556, 399445, 798890, 878779, 1597780, 1757558, 3515116, 4393895, 8787790, 14300131, 17575580, 28600262, 57200524, 71500655, 143001310, 157301441, 286002620, 314602882, 629205764, 786507205, 1573014410, 3146028820]

約数ペア:

[(1, 3146028820), (2, 1573014410), (4, 786507205), (5, 629205764), (10, 314602882), (11, 286002620), (20, 157301441), (22, 143001310), (44, 71500655), (55, 57200524), (110, 28600262), (179, 17575580), (220, 14300131), (358, 8787790), (716, 4393895), (895, 3515116), (1790, 1757558), (1969, 1597780), (3580, 878779), (3938, 798890), (7876, 399445), (9845, 319556), (19690, 159778), (39380, 79889)]