79894780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{570677}}^1$

素因数の和:570693

約数の個数: 24

約数和(自身を含む): 191747808

約数和(自身を除く): 111853028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 570677, 1141354, 2282708, 2853385, 3994739, 5706770, 7989478, 11413540, 15978956, 19973695, 39947390, 79894780]

約数ペア:

[(1, 79894780), (2, 39947390), (4, 19973695), (5, 15978956), (7, 11413540), (10, 7989478), (14, 5706770), (20, 3994739), (28, 2853385), (35, 2282708), (70, 1141354), (140, 570677)]