8997010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 17884800

約数和(自身を除く): 8887790

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 919, 979, 1838, 1958, 4595, 4895, 9190, 9790, 10109, 20218, 50545, 81791, 101090, 163582, 408955, 817910, 899701, 1799402, 4498505, 8997010]

約数ペア:

[(1, 8997010), (2, 4498505), (5, 1799402), (10, 899701), (11, 817910), (22, 408955), (55, 163582), (89, 101090), (110, 81791), (178, 50545), (445, 20218), (890, 10109), (919, 9790), (979, 9190), (1838, 4895), (1958, 4595)]