25906670

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 48172320

約数和(自身を除く): 22265650

約数列:

[1, 2, 5, 10, 41, 82, 179, 205, 353, 358, 410, 706, 895, 1765, 1790, 3530, 7339, 14473, 14678, 28946, 36695, 63187, 72365, 73390, 126374, 144730, 315935, 631870, 2590667, 5181334, 12953335, 25906670]

約数ペア:

[(1, 25906670), (2, 12953335), (5, 5181334), (10, 2590667), (41, 631870), (82, 315935), (179, 144730), (205, 126374), (353, 73390), (358, 72365), (410, 63187), (706, 36695), (895, 28946), (1765, 14678), (1790, 14473), (3530, 7339)]