2745340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10559}}^1$

素因数の和:10581

約数の個数: 24

約数和(自身を含む): 6209280

約数和(自身を除く): 3463940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10559, 21118, 42236, 52795, 105590, 137267, 211180, 274534, 549068, 686335, 1372670, 2745340]

約数ペア:

[(1, 2745340), (2, 1372670), (4, 686335), (5, 549068), (10, 274534), (13, 211180), (20, 137267), (26, 105590), (52, 52795), (65, 42236), (130, 21118), (260, 10559)]