619357540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{6397}}^1$

素因数の和:6556

約数の個数: 48

約数和(自身を含む): 1341430272

約数和(自身を除く): 722072732

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 103, 188, 206, 235, 412, 470, 515, 940, 1030, 2060, 4841, 6397, 9682, 12794, 19364, 24205, 25588, 31985, 48410, 63970, 96820, 127940, 300659, 601318, 658891, 1202636, 1317782, 1503295, 2635564, 3006590, 3294455, 6013180, 6588910, 13177820, 30967877, 61935754, 123871508, 154839385, 309678770, 619357540]

約数ペア:

[(1, 619357540), (2, 309678770), (4, 154839385), (5, 123871508), (10, 61935754), (20, 30967877), (47, 13177820), (94, 6588910), (103, 6013180), (188, 3294455), (206, 3006590), (235, 2635564), (412, 1503295), (470, 1317782), (515, 1202636), (940, 658891), (1030, 601318), (2060, 300659), (4841, 127940), (6397, 96820), (9682, 63970), (12794, 48410), (19364, 31985), (24205, 25588)]