39996220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6269}}^1$

素因数の和:6318

約数の個数: 48

約数和(自身を含む): 94802400

約数和(自身を除く): 54806180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6269, 6380, 12538, 25076, 31345, 62690, 68959, 125380, 137918, 181801, 275836, 344795, 363602, 689590, 727204, 909005, 1379180, 1818010, 1999811, 3636020, 3999622, 7999244, 9999055, 19998110, 39996220]

約数ペア:

[(1, 39996220), (2, 19998110), (4, 9999055), (5, 7999244), (10, 3999622), (11, 3636020), (20, 1999811), (22, 1818010), (29, 1379180), (44, 909005), (55, 727204), (58, 689590), (110, 363602), (116, 344795), (145, 275836), (220, 181801), (290, 137918), (319, 125380), (580, 68959), (638, 62690), (1276, 31345), (1595, 25076), (3190, 12538), (6269, 6380)]