2193440

素因数分解:

$2^5\times 5^1\times {\mathrm{13709}}^1$

素因数の和:13724

約数の個数: 24

約数和(自身を含む): 5182380

約数和(自身を除く): 2988940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 13709, 27418, 54836, 68545, 109672, 137090, 219344, 274180, 438688, 548360, 1096720, 2193440]

約数ペア:

[(1, 2193440), (2, 1096720), (4, 548360), (5, 438688), (8, 274180), (10, 219344), (16, 137090), (20, 109672), (32, 68545), (40, 54836), (80, 27418), (160, 13709)]