220124740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{23269}}^1$

素因数の和:23332

約数の個数: 48

約数和(自身を含む): 516035520

約数和(自身を除く): 295910780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 23269, 46538, 93076, 116345, 232690, 255959, 465380, 511918, 1000567, 1023836, 1279795, 2001134, 2559590, 4002268, 5002835, 5119180, 10005670, 11006237, 20011340, 22012474, 44024948, 55031185, 110062370, 220124740]

約数ペア:

[(1, 220124740), (2, 110062370), (4, 55031185), (5, 44024948), (10, 22012474), (11, 20011340), (20, 11006237), (22, 10005670), (43, 5119180), (44, 5002835), (55, 4002268), (86, 2559590), (110, 2001134), (172, 1279795), (215, 1023836), (220, 1000567), (430, 511918), (473, 465380), (860, 255959), (946, 232690), (1892, 116345), (2365, 93076), (4730, 46538), (9460, 23269)]