22153340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 51305184

約数和(自身を除く): 29151844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 997, 1010, 1111, 1994, 2020, 2222, 3988, 4444, 4985, 5555, 9970, 10967, 11110, 19940, 21934, 22220, 43868, 54835, 100697, 109670, 201394, 219340, 402788, 503485, 1006970, 1107667, 2013940, 2215334, 4430668, 5538335, 11076670, 22153340]

約数ペア:

[(1, 22153340), (2, 11076670), (4, 5538335), (5, 4430668), (10, 2215334), (11, 2013940), (20, 1107667), (22, 1006970), (44, 503485), (55, 402788), (101, 219340), (110, 201394), (202, 109670), (220, 100697), (404, 54835), (505, 43868), (997, 22220), (1010, 21934), (1111, 19940), (1994, 11110), (2020, 10967), (2222, 9970), (3988, 5555), (4444, 4985)]