22289320

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3221}}^1$

素因数の和:3405

約数の個数: 32

約数和(自身を含む): 50456520

約数和(自身を除く): 28167200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3221, 3460, 6442, 6920, 12884, 16105, 25768, 32210, 64420, 128840, 557233, 1114466, 2228932, 2786165, 4457864, 5572330, 11144660, 22289320]

約数ペア:

[(1, 22289320), (2, 11144660), (4, 5572330), (5, 4457864), (8, 2786165), (10, 2228932), (20, 1114466), (40, 557233), (173, 128840), (346, 64420), (692, 32210), (865, 25768), (1384, 16105), (1730, 12884), (3221, 6920), (3460, 6442)]