17287780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5303}}^1$

素因数の和:5475

約数の個数: 24

約数和(自身を含む): 36533952

約数和(自身を除く): 19246172

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 5303, 10606, 21212, 26515, 53030, 106060, 864389, 1728778, 3457556, 4321945, 8643890, 17287780]

約数ペア:

[(1, 17287780), (2, 8643890), (4, 4321945), (5, 3457556), (10, 1728778), (20, 864389), (163, 106060), (326, 53030), (652, 26515), (815, 21212), (1630, 10606), (3260, 5303)]