3985960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9059}}^1$

素因数の和:9081

約数の個数: 32

約数和(自身を含む): 9784800

約数和(自身を除く): 5798840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9059, 18118, 36236, 45295, 72472, 90590, 99649, 181180, 199298, 362360, 398596, 498245, 797192, 996490, 1992980, 3985960]

約数ペア:

[(1, 3985960), (2, 1992980), (4, 996490), (5, 797192), (8, 498245), (10, 398596), (11, 362360), (20, 199298), (22, 181180), (40, 99649), (44, 90590), (55, 72472), (88, 45295), (110, 36236), (220, 18118), (440, 9059)]