38505340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 86486400

約数和(自身を除く): 47981060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1039, 1090, 1853, 2078, 2180, 3706, 4156, 5195, 7412, 9265, 10390, 17663, 18530, 20780, 35326, 37060, 70652, 88315, 113251, 176630, 226502, 353260, 453004, 566255, 1132510, 1925267, 2265020, 3850534, 7701068, 9626335, 19252670, 38505340]

約数ペア:

[(1, 38505340), (2, 19252670), (4, 9626335), (5, 7701068), (10, 3850534), (17, 2265020), (20, 1925267), (34, 1132510), (68, 566255), (85, 453004), (109, 353260), (170, 226502), (218, 176630), (340, 113251), (436, 88315), (545, 70652), (1039, 37060), (1090, 35326), (1853, 20780), (2078, 18530), (2180, 17663), (3706, 10390), (4156, 9265), (5195, 7412)]