25918220

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{5659}}^1$

素因数の和:5897

約数の個数: 24

約数和(自身を含む): 54675600

約数和(自身を除く): 28757380

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 5659, 11318, 22636, 28295, 56590, 113180, 1295911, 2591822, 5183644, 6479555, 12959110, 25918220]

約数ペア:

[(1, 25918220), (2, 12959110), (4, 6479555), (5, 5183644), (10, 2591822), (20, 1295911), (229, 113180), (458, 56590), (916, 28295), (1145, 22636), (2290, 11318), (4580, 5659)]