42322780

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19777}}^1$

素因数の和:19893

約数の個数: 24

約数和(自身を含む): 89713008

約数和(自身を除く): 47390228

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 19777, 39554, 79108, 98885, 197770, 395540, 2116139, 4232278, 8464556, 10580695, 21161390, 42322780]

約数ペア:

[(1, 42322780), (2, 21161390), (4, 10580695), (5, 8464556), (10, 4232278), (20, 2116139), (107, 395540), (214, 197770), (428, 98885), (535, 79108), (1070, 39554), (2140, 19777)]