55259540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5407}}^1$

素因数の和:5496

約数の個数: 48

約数和(自身を含む): 134464512

約数和(自身を除く): 79204972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 5407, 10220, 10814, 21628, 27035, 37849, 54070, 75698, 108140, 151396, 189245, 378490, 394711, 756980, 789422, 1578844, 1973555, 2762977, 3947110, 5525954, 7894220, 11051908, 13814885, 27629770, 55259540]

約数ペア:

[(1, 55259540), (2, 27629770), (4, 13814885), (5, 11051908), (7, 7894220), (10, 5525954), (14, 3947110), (20, 2762977), (28, 1973555), (35, 1578844), (70, 789422), (73, 756980), (140, 394711), (146, 378490), (292, 189245), (365, 151396), (511, 108140), (730, 75698), (1022, 54070), (1460, 37849), (2044, 27035), (2555, 21628), (5110, 10814), (5407, 10220)]