224788180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{142271}}^1$

素因数の和:142359

約数の個数: 24

約数和(自身を含む): 478033920

約数和(自身を除く): 253245740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 142271, 284542, 569084, 711355, 1422710, 2845420, 11239409, 22478818, 44957636, 56197045, 112394090, 224788180]

約数ペア:

[(1, 224788180), (2, 112394090), (4, 56197045), (5, 44957636), (10, 22478818), (20, 11239409), (79, 2845420), (158, 1422710), (316, 711355), (395, 569084), (790, 284542), (1580, 142271)]