25421660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115553}}^1$

素因数の和:115573

約数の個数: 24

約数和(自身を含む): 58239216

約数和(自身を除く): 32817556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 115553, 231106, 462212, 577765, 1155530, 1271083, 2311060, 2542166, 5084332, 6355415, 12710830, 25421660]

約数ペア:

[(1, 25421660), (2, 12710830), (4, 6355415), (5, 5084332), (10, 2542166), (11, 2311060), (20, 1271083), (22, 1155530), (44, 577765), (55, 462212), (110, 231106), (220, 115553)]