90449180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{266027}}^1$

素因数の和:266053

約数の個数: 24

約数和(自身を含む): 201117168

約数和(自身を除く): 110667988

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 266027, 532054, 1064108, 1330135, 2660270, 4522459, 5320540, 9044918, 18089836, 22612295, 45224590, 90449180]

約数ペア:

[(1, 90449180), (2, 45224590), (4, 22612295), (5, 18089836), (10, 9044918), (17, 5320540), (20, 4522459), (34, 2660270), (68, 1330135), (85, 1064108), (170, 532054), (340, 266027)]