9871180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4079}}^1$

素因数の和:4110

約数の個数: 36

約数和(自身を含む): 22790880

約数和(自身を除く): 12919700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 4079, 8158, 16316, 20395, 40790, 44869, 81580, 89738, 179476, 224345, 448690, 493559, 897380, 987118, 1974236, 2467795, 4935590, 9871180]

約数ペア:

[(1, 9871180), (2, 4935590), (4, 2467795), (5, 1974236), (10, 987118), (11, 897380), (20, 493559), (22, 448690), (44, 224345), (55, 179476), (110, 89738), (121, 81580), (220, 44869), (242, 40790), (484, 20395), (605, 16316), (1210, 8158), (2420, 4079)]