22045460

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4289}}^1$

素因数の和:4555

約数の個数: 24

約数和(自身を含む): 46486440

約数和(自身を除く): 24440980

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 4289, 5140, 8578, 17156, 21445, 42890, 85780, 1102273, 2204546, 4409092, 5511365, 11022730, 22045460]

約数ペア:

[(1, 22045460), (2, 11022730), (4, 5511365), (5, 4409092), (10, 2204546), (20, 1102273), (257, 85780), (514, 42890), (1028, 21445), (1285, 17156), (2570, 8578), (4289, 5140)]