42815180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{125927}}^1$

素因数の和:125953

約数の個数: 24

約数和(自身を含む): 95201568

約数和(自身を除く): 52386388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 125927, 251854, 503708, 629635, 1259270, 2140759, 2518540, 4281518, 8563036, 10703795, 21407590, 42815180]

約数ペア:

[(1, 42815180), (2, 21407590), (4, 10703795), (5, 8563036), (10, 4281518), (17, 2518540), (20, 2140759), (34, 1259270), (68, 629635), (85, 503708), (170, 251854), (340, 125927)]