4202440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9551}}^1$

素因数の和:9573

約数の個数: 32

約数和(自身を含む): 10316160

約数和(自身を除く): 6113720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9551, 19102, 38204, 47755, 76408, 95510, 105061, 191020, 210122, 382040, 420244, 525305, 840488, 1050610, 2101220, 4202440]

約数ペア:

[(1, 4202440), (2, 2101220), (4, 1050610), (5, 840488), (8, 525305), (10, 420244), (11, 382040), (20, 210122), (22, 191020), (40, 105061), (44, 95510), (55, 76408), (88, 47755), (110, 38204), (220, 19102), (440, 9551)]