25212190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3449}}^1$

素因数の和:3516

約数の個数: 32

約数和(自身を含む): 49183200

約数和(自身を除く): 23971010

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3449, 3655, 6898, 7310, 17245, 34490, 58633, 117266, 148307, 293165, 296614, 586330, 741535, 1483070, 2521219, 5042438, 12606095, 25212190]

約数ペア:

[(1, 25212190), (2, 12606095), (5, 5042438), (10, 2521219), (17, 1483070), (34, 741535), (43, 586330), (85, 296614), (86, 293165), (170, 148307), (215, 117266), (430, 58633), (731, 34490), (1462, 17245), (3449, 7310), (3655, 6898)]