9917270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 19712160

約数和(自身を除く): 9794890

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1013, 1958, 2026, 4895, 5065, 9790, 10130, 11143, 22286, 55715, 90157, 111430, 180314, 450785, 901570, 991727, 1983454, 4958635, 9917270]

約数ペア:

[(1, 9917270), (2, 4958635), (5, 1983454), (10, 991727), (11, 901570), (22, 450785), (55, 180314), (89, 111430), (110, 90157), (178, 55715), (445, 22286), (890, 11143), (979, 10130), (1013, 9790), (1958, 5065), (2026, 4895)]