2225960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5059}}^1$

素因数の和:5081

約数の個数: 32

約数和(自身を含む): 5464800

約数和(自身を除く): 3238840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5059, 10118, 20236, 25295, 40472, 50590, 55649, 101180, 111298, 202360, 222596, 278245, 445192, 556490, 1112980, 2225960]

約数ペア:

[(1, 2225960), (2, 1112980), (4, 556490), (5, 445192), (8, 278245), (10, 222596), (11, 202360), (20, 111298), (22, 101180), (40, 55649), (44, 50590), (55, 40472), (88, 25295), (110, 20236), (220, 10118), (440, 5059)]