53322440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 124104960

約数和(自身を除く): 70782520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 113, 188, 226, 235, 251, 376, 452, 470, 502, 565, 904, 940, 1004, 1130, 1255, 1880, 2008, 2260, 2510, 4520, 5020, 5311, 10040, 10622, 11797, 21244, 23594, 26555, 28363, 42488, 47188, 53110, 56726, 58985, 94376, 106220, 113452, 117970, 141815, 212440, 226904, 235940, 283630, 471880, 567260, 1134520, 1333061, 2666122, 5332244, 6665305, 10664488, 13330610, 26661220, 53322440]

約数ペア:

[(1, 53322440), (2, 26661220), (4, 13330610), (5, 10664488), (8, 6665305), (10, 5332244), (20, 2666122), (40, 1333061), (47, 1134520), (94, 567260), (113, 471880), (188, 283630), (226, 235940), (235, 226904), (251, 212440), (376, 141815), (452, 117970), (470, 113452), (502, 106220), (565, 94376), (904, 58985), (940, 56726), (1004, 53110), (1130, 47188), (1255, 42488), (1880, 28363), (2008, 26555), (2260, 23594), (2510, 21244), (4520, 11797), (5020, 10622), (5311, 10040)]