47081420

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{17183}}^1$

素因数の和:17329

約数の個数: 24

約数和(自身を含む): 99598464

約数和(自身を除く): 52517044

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 17183, 34366, 68732, 85915, 171830, 343660, 2354071, 4708142, 9416284, 11770355, 23540710, 47081420]

約数ペア:

[(1, 47081420), (2, 23540710), (4, 11770355), (5, 9416284), (10, 4708142), (20, 2354071), (137, 343660), (274, 171830), (548, 85915), (685, 68732), (1370, 34366), (2740, 17183)]