2672420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2843}}^1$

素因数の和:2899

約数の個数: 24

約数和(自身を含む): 5733504

約数和(自身を除く): 3061084

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2843, 5686, 11372, 14215, 28430, 56860, 133621, 267242, 534484, 668105, 1336210, 2672420]

約数ペア:

[(1, 2672420), (2, 1336210), (4, 668105), (5, 534484), (10, 267242), (20, 133621), (47, 56860), (94, 28430), (188, 14215), (235, 11372), (470, 5686), (940, 2843)]