133139380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{997}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 305819136

約数和(自身を除く): 172679756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 607, 997, 1214, 1994, 2428, 3035, 3988, 4985, 6070, 6677, 9970, 10967, 12140, 13354, 19940, 21934, 26708, 33385, 43868, 54835, 66770, 109670, 133540, 219340, 605179, 1210358, 2420716, 3025895, 6051790, 6656969, 12103580, 13313938, 26627876, 33284845, 66569690, 133139380]

約数ペア:

[(1, 133139380), (2, 66569690), (4, 33284845), (5, 26627876), (10, 13313938), (11, 12103580), (20, 6656969), (22, 6051790), (44, 3025895), (55, 2420716), (110, 1210358), (220, 605179), (607, 219340), (997, 133540), (1214, 109670), (1994, 66770), (2428, 54835), (3035, 43868), (3988, 33385), (4985, 26708), (6070, 21934), (6677, 19940), (9970, 13354), (10967, 12140)]