100350980

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{28031}}^1$

素因数の和:28219

約数の個数: 24

約数和(自身を含む): 211921920

約数和(自身を除く): 111570940

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 28031, 56062, 112124, 140155, 280310, 560620, 5017549, 10035098, 20070196, 25087745, 50175490, 100350980]

約数ペア:

[(1, 100350980), (2, 50175490), (4, 25087745), (5, 20070196), (10, 10035098), (20, 5017549), (179, 560620), (358, 280310), (716, 140155), (895, 112124), (1790, 56062), (3580, 28031)]