2194460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 4653936

約数和(自身を除く): 2459476

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 971, 1130, 1942, 2260, 3884, 4855, 9710, 19420, 109723, 219446, 438892, 548615, 1097230, 2194460]

約数ペア:

[(1, 2194460), (2, 1097230), (4, 548615), (5, 438892), (10, 219446), (20, 109723), (113, 19420), (226, 9710), (452, 4855), (565, 3884), (971, 2260), (1130, 1942)]