3909830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 7555680

約数和(自身を除く): 3645850

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 211, 218, 422, 545, 1055, 1090, 1853, 2110, 3587, 3706, 7174, 9265, 17935, 18530, 22999, 35870, 45998, 114995, 229990, 390983, 781966, 1954915, 3909830]

約数ペア:

[(1, 3909830), (2, 1954915), (5, 781966), (10, 390983), (17, 229990), (34, 114995), (85, 45998), (109, 35870), (170, 22999), (211, 18530), (218, 17935), (422, 9265), (545, 7174), (1055, 3706), (1090, 3587), (1853, 2110)]