76446820

素因数分解:

$2^2\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{2221}}^1$

素因数の和:3951

約数の個数: 24

約数和(自身を含む): 160703928

約数和(自身を除く): 84257108

約数列:

[1, 2, 4, 5, 10, 20, 1721, 2221, 3442, 4442, 6884, 8605, 8884, 11105, 17210, 22210, 34420, 44420, 3822341, 7644682, 15289364, 19111705, 38223410, 76446820]

約数ペア:

[(1, 76446820), (2, 38223410), (4, 19111705), (5, 15289364), (10, 7644682), (20, 3822341), (1721, 44420), (2221, 34420), (3442, 22210), (4442, 17210), (6884, 11105), (8605, 8884)]