48026180

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{26981}}^1$

素因数の和:27079

約数の個数: 24

約数和(自身を含む): 101991960

約数和(自身を除く): 53965780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 26981, 53962, 107924, 134905, 269810, 539620, 2401309, 4802618, 9605236, 12006545, 24013090, 48026180]

約数ペア:

[(1, 48026180), (2, 24013090), (4, 12006545), (5, 9605236), (10, 4802618), (20, 2401309), (89, 539620), (178, 269810), (356, 134905), (445, 107924), (890, 53962), (1780, 26981)]