50972020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5651}}^1$

素因数の和:5712

約数の個数: 48

約数和(自身を含む): 119641536

約数和(自身を除く): 68669516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 5651, 9020, 11302, 22604, 28255, 56510, 62161, 113020, 124322, 231691, 248644, 310805, 463382, 621610, 926764, 1158455, 1243220, 2316910, 2548601, 4633820, 5097202, 10194404, 12743005, 25486010, 50972020]

約数ペア:

[(1, 50972020), (2, 25486010), (4, 12743005), (5, 10194404), (10, 5097202), (11, 4633820), (20, 2548601), (22, 2316910), (41, 1243220), (44, 1158455), (55, 926764), (82, 621610), (110, 463382), (164, 310805), (205, 248644), (220, 231691), (410, 124322), (451, 113020), (820, 62161), (902, 56510), (1804, 28255), (2255, 22604), (4510, 11302), (5651, 9020)]