1634780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11677}}^1$

素因数の和:11693

約数の個数: 24

約数和(自身を含む): 3923808

約数和(自身を除く): 2289028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11677, 23354, 46708, 58385, 81739, 116770, 163478, 233540, 326956, 408695, 817390, 1634780]

約数ペア:

[(1, 1634780), (2, 817390), (4, 408695), (5, 326956), (7, 233540), (10, 163478), (14, 116770), (20, 81739), (28, 58385), (35, 46708), (70, 23354), (140, 11677)]