371680780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{235241}}^1$

素因数の和:235329

約数の個数: 24

約数和(自身を含む): 790413120

約数和(自身を除く): 418732340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 235241, 470482, 940964, 1176205, 2352410, 4704820, 18584039, 37168078, 74336156, 92920195, 185840390, 371680780]

約数ペア:

[(1, 371680780), (2, 185840390), (4, 92920195), (5, 74336156), (10, 37168078), (20, 18584039), (79, 4704820), (158, 2352410), (316, 1176205), (395, 940964), (790, 470482), (1580, 235241)]