225087140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{662021}}^1$

素因数の和:662047

約数の個数: 24

約数和(自身を含む): 500488632

約数和(自身を除く): 275401492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 662021, 1324042, 2648084, 3310105, 6620210, 11254357, 13240420, 22508714, 45017428, 56271785, 112543570, 225087140]

約数ペア:

[(1, 225087140), (2, 112543570), (4, 56271785), (5, 45017428), (10, 22508714), (17, 13240420), (20, 11254357), (34, 6620210), (68, 3310105), (85, 2648084), (170, 1324042), (340, 662021)]