82078780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{586277}}^1$

素因数の和:586293

約数の個数: 24

約数和(自身を含む): 196989408

約数和(自身を除く): 114910628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 586277, 1172554, 2345108, 2931385, 4103939, 5862770, 8207878, 11725540, 16415756, 20519695, 41039390, 82078780]

約数ペア:

[(1, 82078780), (2, 41039390), (4, 20519695), (5, 16415756), (7, 11725540), (10, 8207878), (14, 5862770), (20, 4103939), (28, 2931385), (35, 2345108), (70, 1172554), (140, 586277)]