56983580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{91909}}^1$

素因数の和:91949

約数の個数: 24

約数和(自身を含む): 123527040

約数和(自身を除く): 66543460

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 91909, 183818, 367636, 459545, 919090, 1838180, 2849179, 5698358, 11396716, 14245895, 28491790, 56983580]

約数ペア:

[(1, 56983580), (2, 28491790), (4, 14245895), (5, 11396716), (10, 5698358), (20, 2849179), (31, 1838180), (62, 919090), (124, 459545), (155, 367636), (310, 183818), (620, 91909)]