2162260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1563

約数の個数: 24

約数和(自身を含む): 4606056

約数和(自身を除く): 2443796

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1481, 2962, 5924, 7405, 14810, 29620, 108113, 216226, 432452, 540565, 1081130, 2162260]

約数ペア:

[(1, 2162260), (2, 1081130), (4, 540565), (5, 432452), (10, 216226), (20, 108113), (73, 29620), (146, 14810), (292, 7405), (365, 5924), (730, 2962), (1460, 1481)]