2188957570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{299447}}^1$

素因数の和:299514

約数の個数: 32

約数和(自身を含む): 4268930688

約数和(自身を除く): 2079973118

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 299447, 598894, 1497235, 2994470, 5090599, 10181198, 12876221, 25452995, 25752442, 50905990, 64381105, 128762210, 218895757, 437791514, 1094478785, 2188957570]

約数ペア:

[(1, 2188957570), (2, 1094478785), (5, 437791514), (10, 218895757), (17, 128762210), (34, 64381105), (43, 50905990), (85, 25752442), (86, 25452995), (170, 12876221), (215, 10181198), (430, 5090599), (731, 2994470), (1462, 1497235), (3655, 598894), (7310, 299447)]