47878850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{13487}}^1$

素因数の和:13570

約数の個数: 24

約数和(自身を含む): 90315648

約数和(自身を除く): 42436798

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 13487, 26974, 67435, 134870, 337175, 674350, 957577, 1915154, 4787885, 9575770, 23939425, 47878850]

約数ペア:

[(1, 47878850), (2, 23939425), (5, 9575770), (10, 4787885), (25, 1915154), (50, 957577), (71, 674350), (142, 337175), (355, 134870), (710, 67435), (1775, 26974), (3550, 13487)]