21110350

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{11411}}^1$

素因数の和:11460

約数の個数: 24

約数和(自身を含む): 40330008

約数和(自身を除く): 19219658

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1850, 11411, 22822, 57055, 114110, 285275, 422207, 570550, 844414, 2111035, 4222070, 10555175, 21110350]

約数ペア:

[(1, 21110350), (2, 10555175), (5, 4222070), (10, 2111035), (25, 844414), (37, 570550), (50, 422207), (74, 285275), (185, 114110), (370, 57055), (925, 22822), (1850, 11411)]