170268940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{500791}}^1$

素因数の和:500817

約数の個数: 24

約数和(自身を含む): 378598752

約数和(自身を除く): 208329812

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 500791, 1001582, 2003164, 2503955, 5007910, 8513447, 10015820, 17026894, 34053788, 42567235, 85134470, 170268940]

約数ペア:

[(1, 170268940), (2, 85134470), (4, 42567235), (5, 34053788), (10, 17026894), (17, 10015820), (20, 8513447), (34, 5007910), (68, 2503955), (85, 2003164), (170, 1001582), (340, 500791)]