7934620

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{643}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 16715664

約数和(自身を除く): 8781044

約数列:

[1, 2, 4, 5, 10, 20, 617, 643, 1234, 1286, 2468, 2572, 3085, 3215, 6170, 6430, 12340, 12860, 396731, 793462, 1586924, 1983655, 3967310, 7934620]

約数ペア:

[(1, 7934620), (2, 3967310), (4, 1983655), (5, 1586924), (10, 793462), (20, 396731), (617, 12860), (643, 12340), (1234, 6430), (1286, 6170), (2468, 3215), (2572, 3085)]