5498420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3089}}^1$

素因数の和:3187

約数の個数: 24

約数和(自身を含む): 11680200

約数和(自身を除く): 6181780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 3089, 6178, 12356, 15445, 30890, 61780, 274921, 549842, 1099684, 1374605, 2749210, 5498420]

約数ペア:

[(1, 5498420), (2, 2749210), (4, 1374605), (5, 1099684), (10, 549842), (20, 274921), (89, 61780), (178, 30890), (356, 15445), (445, 12356), (890, 6178), (1780, 3089)]