2743640

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{607}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 6238080

約数和(自身を除く): 3494440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 607, 904, 1130, 1214, 2260, 2428, 3035, 4520, 4856, 6070, 12140, 24280, 68591, 137182, 274364, 342955, 548728, 685910, 1371820, 2743640]

約数ペア:

[(1, 2743640), (2, 1371820), (4, 685910), (5, 548728), (8, 342955), (10, 274364), (20, 137182), (40, 68591), (113, 24280), (226, 12140), (452, 6070), (565, 4856), (607, 4520), (904, 3035), (1130, 2428), (1214, 2260)]