56867140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258487}}^1$

素因数の和:258507

約数の個数: 24

約数和(自身を含む): 130277952

約数和(自身を除く): 73410812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 258487, 516974, 1033948, 1292435, 2584870, 2843357, 5169740, 5686714, 11373428, 14216785, 28433570, 56867140]

約数ペア:

[(1, 56867140), (2, 28433570), (4, 14216785), (5, 11373428), (10, 5686714), (11, 5169740), (20, 2843357), (22, 2584870), (44, 1292435), (55, 1033948), (110, 516974), (220, 258487)]