2138860

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{467}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 4520880

約数和(自身を除く): 2382020

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 467, 916, 934, 1145, 1868, 2290, 2335, 4580, 4670, 9340, 106943, 213886, 427772, 534715, 1069430, 2138860]

約数ペア:

[(1, 2138860), (2, 1069430), (4, 534715), (5, 427772), (10, 213886), (20, 106943), (229, 9340), (458, 4670), (467, 4580), (916, 2335), (934, 2290), (1145, 1868)]