1275740

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 2700432

約数和(自身を除く): 1424692

約数列:

[1, 2, 4, 5, 10, 20, 227, 281, 454, 562, 908, 1124, 1135, 1405, 2270, 2810, 4540, 5620, 63787, 127574, 255148, 318935, 637870, 1275740]

約数ペア:

[(1, 1275740), (2, 637870), (4, 318935), (5, 255148), (10, 127574), (20, 63787), (227, 5620), (281, 4540), (454, 2810), (562, 2270), (908, 1405), (1124, 1135)]