961420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 2059344

約数和(自身を除く): 1097924

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 907, 1060, 1814, 3628, 4535, 9070, 18140, 48071, 96142, 192284, 240355, 480710, 961420]

約数ペア:

[(1, 961420), (2, 480710), (4, 240355), (5, 192284), (10, 96142), (20, 48071), (53, 18140), (106, 9070), (212, 4535), (265, 3628), (530, 1814), (907, 1060)]