22066220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5279}}^1$

素因数の和:5318

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 31156180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 5279, 10558, 21116, 26395, 52790, 58069, 100301, 105580, 116138, 200602, 232276, 290345, 401204, 501505, 580690, 1003010, 1103311, 1161380, 2006020, 2206622, 4413244, 5516555, 11033110, 22066220]

約数ペア:

[(1, 22066220), (2, 11033110), (4, 5516555), (5, 4413244), (10, 2206622), (11, 2006020), (19, 1161380), (20, 1103311), (22, 1003010), (38, 580690), (44, 501505), (55, 401204), (76, 290345), (95, 232276), (110, 200602), (190, 116138), (209, 105580), (220, 100301), (380, 58069), (418, 52790), (836, 26395), (1045, 21116), (2090, 10558), (4180, 5279)]