2912162440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6618551}}^1$

素因数の和:6618573

約数の個数: 32

約数和(自身を含む): 7148036160

約数和(自身を除く): 4235873720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6618551, 13237102, 26474204, 33092755, 52948408, 66185510, 72804061, 132371020, 145608122, 264742040, 291216244, 364020305, 582432488, 728040610, 1456081220, 2912162440]

約数ペア:

[(1, 2912162440), (2, 1456081220), (4, 728040610), (5, 582432488), (8, 364020305), (10, 291216244), (11, 264742040), (20, 145608122), (22, 132371020), (40, 72804061), (44, 66185510), (55, 52948408), (88, 33092755), (110, 26474204), (220, 13237102), (440, 6618551)]