876804740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{133253}}^1$

素因数の和:133316

約数の個数: 48

約数和(自身を含む): 2149120512

約数和(自身を除く): 1272315772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 133253, 266506, 533012, 666265, 932771, 1332530, 1865542, 2665060, 3731084, 4663855, 6262891, 9327710, 12525782, 18655420, 25051564, 31314455, 43840237, 62628910, 87680474, 125257820, 175360948, 219201185, 438402370, 876804740]

約数ペア:

[(1, 876804740), (2, 438402370), (4, 219201185), (5, 175360948), (7, 125257820), (10, 87680474), (14, 62628910), (20, 43840237), (28, 31314455), (35, 25051564), (47, 18655420), (70, 12525782), (94, 9327710), (140, 6262891), (188, 4663855), (235, 3731084), (329, 2665060), (470, 1865542), (658, 1332530), (940, 932771), (1316, 666265), (1645, 533012), (3290, 266506), (6580, 133253)]