21167773220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2801}}^1\times {\mathrm{34351}}^1$

素因数の和:37172

約数の個数: 48

約数和(自身を含む): 48512169216

約数和(自身を除く): 27344395996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2801, 5602, 11204, 14005, 28010, 30811, 34351, 56020, 61622, 68702, 123244, 137404, 154055, 171755, 308110, 343510, 377861, 616220, 687020, 755722, 1511444, 1889305, 3778610, 7557220, 96217151, 192434302, 384868604, 481085755, 962171510, 1058388661, 1924343020, 2116777322, 4233554644, 5291943305, 10583886610, 21167773220]

約数ペア:

[(1, 21167773220), (2, 10583886610), (4, 5291943305), (5, 4233554644), (10, 2116777322), (11, 1924343020), (20, 1058388661), (22, 962171510), (44, 481085755), (55, 384868604), (110, 192434302), (220, 96217151), (2801, 7557220), (5602, 3778610), (11204, 1889305), (14005, 1511444), (28010, 755722), (30811, 687020), (34351, 616220), (56020, 377861), (61622, 343510), (68702, 308110), (123244, 171755), (137404, 154055)]