1451569220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{5779}}^1$

素因数の和:6468

約数の個数: 48

約数和(自身を含む): 3214142400

約数和(自身を除く): 1762573180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 661, 1322, 2644, 3305, 5779, 6610, 11558, 12559, 13220, 23116, 25118, 28895, 50236, 57790, 62795, 109801, 115580, 125590, 219602, 251180, 439204, 549005, 1098010, 2196020, 3819919, 7639838, 15279676, 19099595, 38199190, 72578461, 76398380, 145156922, 290313844, 362892305, 725784610, 1451569220]

約数ペア:

[(1, 1451569220), (2, 725784610), (4, 362892305), (5, 290313844), (10, 145156922), (19, 76398380), (20, 72578461), (38, 38199190), (76, 19099595), (95, 15279676), (190, 7639838), (380, 3819919), (661, 2196020), (1322, 1098010), (2644, 549005), (3305, 439204), (5779, 251180), (6610, 219602), (11558, 125590), (12559, 115580), (13220, 109801), (23116, 62795), (25118, 57790), (28895, 50236)]