394503020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1160303}}^1$

素因数の和:1160329

約数の個数: 24

約数和(自身を含む): 877189824

約数和(自身を除く): 482686804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1160303, 2320606, 4641212, 5801515, 11603030, 19725151, 23206060, 39450302, 78900604, 98625755, 197251510, 394503020]

約数ペア:

[(1, 394503020), (2, 197251510), (4, 98625755), (5, 78900604), (10, 39450302), (17, 23206060), (20, 19725151), (34, 11603030), (68, 5801515), (85, 4641212), (170, 2320606), (340, 1160303)]