27252980

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6917}}^1$

素因数の和:7123

約数の個数: 24

約数和(自身を含む): 57530088

約数和(自身を除く): 30277108

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 6917, 13834, 27668, 34585, 69170, 138340, 1362649, 2725298, 5450596, 6813245, 13626490, 27252980]

約数ペア:

[(1, 27252980), (2, 13626490), (4, 6813245), (5, 5450596), (10, 2725298), (20, 1362649), (197, 138340), (394, 69170), (788, 34585), (985, 27668), (1970, 13834), (3940, 6917)]