1253260

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 2653056

約数和(自身を除く): 1399796

約数列:

[1, 2, 4, 5, 10, 20, 223, 281, 446, 562, 892, 1115, 1124, 1405, 2230, 2810, 4460, 5620, 62663, 125326, 250652, 313315, 626630, 1253260]

約数ペア:

[(1, 1253260), (2, 626630), (4, 313315), (5, 250652), (10, 125326), (20, 62663), (223, 5620), (281, 4460), (446, 2810), (562, 2230), (892, 1405), (1115, 1124)]