1221411350

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{216179}}^1$

素因数の和:216304

約数の個数: 24

約数和(自身を含む): 2291940360

約数和(自身を除く): 1070529010

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 5650, 216179, 432358, 1080895, 2161790, 5404475, 10808950, 24428227, 48856454, 122141135, 244282270, 610705675, 1221411350]

約数ペア:

[(1, 1221411350), (2, 610705675), (5, 244282270), (10, 122141135), (25, 48856454), (50, 24428227), (113, 10808950), (226, 5404475), (565, 2161790), (1130, 1080895), (2825, 432358), (5650, 216179)]