42782380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{29303}}^1$

素因数の和:29385

約数の個数: 24

約数和(自身を含む): 91076832

約数和(自身を除く): 48294452

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 29303, 58606, 117212, 146515, 293030, 586060, 2139119, 4278238, 8556476, 10695595, 21391190, 42782380]

約数ペア:

[(1, 42782380), (2, 21391190), (4, 10695595), (5, 8556476), (10, 4278238), (20, 2139119), (73, 586060), (146, 293030), (292, 146515), (365, 117212), (730, 58606), (1460, 29303)]