100365220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{13901}}^1$

素因数の和:13948

約数の個数: 36

約数和(自身を含む): 222459804

約数和(自身を除く): 122094584

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 13901, 27802, 55604, 69505, 139010, 264119, 278020, 528238, 1056476, 1320595, 2641190, 5018261, 5282380, 10036522, 20073044, 25091305, 50182610, 100365220]

約数ペア:

[(1, 100365220), (2, 50182610), (4, 25091305), (5, 20073044), (10, 10036522), (19, 5282380), (20, 5018261), (38, 2641190), (76, 1320595), (95, 1056476), (190, 528238), (361, 278020), (380, 264119), (722, 139010), (1444, 69505), (1805, 55604), (3610, 27802), (7220, 13901)]