7690420

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1213}}^1$

素因数の和:1539

約数の個数: 24

約数和(自身を含む): 16214184

約数和(自身を除く): 8523764

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1213, 1268, 1585, 2426, 3170, 4852, 6065, 6340, 12130, 24260, 384521, 769042, 1538084, 1922605, 3845210, 7690420]

約数ペア:

[(1, 7690420), (2, 3845210), (4, 1922605), (5, 1538084), (10, 769042), (20, 384521), (317, 24260), (634, 12130), (1213, 6340), (1268, 6065), (1585, 4852), (2426, 3170)]