2253620

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{401}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 4761288

約数和(自身を除く): 2507668

約数列:

[1, 2, 4, 5, 10, 20, 281, 401, 562, 802, 1124, 1405, 1604, 2005, 2810, 4010, 5620, 8020, 112681, 225362, 450724, 563405, 1126810, 2253620]

約数ペア:

[(1, 2253620), (2, 1126810), (4, 563405), (5, 450724), (10, 225362), (20, 112681), (281, 8020), (401, 5620), (562, 4010), (802, 2810), (1124, 2005), (1405, 1604)]