74358680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9941}}^1$

素因数の和:9980

約数の個数: 64

約数和(自身を含む): 193272480

約数和(自身を除く): 118913800

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 9941, 19882, 39764, 49705, 79528, 99410, 109351, 168997, 198820, 218702, 337994, 397640, 437404, 546755, 675988, 844985, 874808, 1093510, 1351976, 1689970, 1858967, 2187020, 3379940, 3717934, 4374040, 6759880, 7435868, 9294835, 14871736, 18589670, 37179340, 74358680]

約数ペア:

[(1, 74358680), (2, 37179340), (4, 18589670), (5, 14871736), (8, 9294835), (10, 7435868), (11, 6759880), (17, 4374040), (20, 3717934), (22, 3379940), (34, 2187020), (40, 1858967), (44, 1689970), (55, 1351976), (68, 1093510), (85, 874808), (88, 844985), (110, 675988), (136, 546755), (170, 437404), (187, 397640), (220, 337994), (340, 218702), (374, 198820), (440, 168997), (680, 109351), (748, 99410), (935, 79528), (1496, 49705), (1870, 39764), (3740, 19882), (7480, 9941)]