2197340

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{607}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 4647552

約数和(自身を除く): 2450212

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 607, 724, 905, 1214, 1810, 2428, 3035, 3620, 6070, 12140, 109867, 219734, 439468, 549335, 1098670, 2197340]

約数ペア:

[(1, 2197340), (2, 1098670), (4, 549335), (5, 439468), (10, 219734), (20, 109867), (181, 12140), (362, 6070), (607, 3620), (724, 3035), (905, 2428), (1214, 1810)]