2751820

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 5814144

約数和(自身を除く): 3062324

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 617, 892, 1115, 1234, 2230, 2468, 3085, 4460, 6170, 12340, 137591, 275182, 550364, 687955, 1375910, 2751820]

約数ペア:

[(1, 2751820), (2, 1375910), (4, 687955), (5, 550364), (10, 275182), (20, 137591), (223, 12340), (446, 6170), (617, 4460), (892, 3085), (1115, 2468), (1234, 2230)]