2205850

素因数分解:

$2^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:450

約数の個数: 24

約数和(自身を含む): 4143708

約数和(自身を除く): 1937858

約数列:

[1, 2, 5, 10, 25, 50, 157, 281, 314, 562, 785, 1405, 1570, 2810, 3925, 7025, 7850, 14050, 44117, 88234, 220585, 441170, 1102925, 2205850]

約数ペア:

[(1, 2205850), (2, 1102925), (5, 441170), (10, 220585), (25, 88234), (50, 44117), (157, 14050), (281, 7850), (314, 7025), (562, 3925), (785, 2810), (1405, 1570)]