7564420

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{617}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 15936984

約数和(自身を除く): 8372564

約数列:

[1, 2, 4, 5, 10, 20, 613, 617, 1226, 1234, 2452, 2468, 3065, 3085, 6130, 6170, 12260, 12340, 378221, 756442, 1512884, 1891105, 3782210, 7564420]

約数ペア:

[(1, 7564420), (2, 3782210), (4, 1891105), (5, 1512884), (10, 756442), (20, 378221), (613, 12340), (617, 12260), (1226, 6170), (1234, 6130), (2452, 3085), (2468, 3065)]