4197980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12347}}^1$

素因数の和:12373

約数の個数: 24

約数和(自身を含む): 9335088

約数和(自身を除く): 5137108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 12347, 24694, 49388, 61735, 123470, 209899, 246940, 419798, 839596, 1049495, 2098990, 4197980]

約数ペア:

[(1, 4197980), (2, 2098990), (4, 1049495), (5, 839596), (10, 419798), (17, 246940), (20, 209899), (34, 123470), (68, 61735), (85, 49388), (170, 24694), (340, 12347)]