157445450

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{35381}}^1$

素因数の和:35482

約数の個数: 24

約数和(自身を含む): 296147340

約数和(自身を除く): 138701890

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 35381, 70762, 176905, 353810, 884525, 1769050, 3148909, 6297818, 15744545, 31489090, 78722725, 157445450]

約数ペア:

[(1, 157445450), (2, 78722725), (5, 31489090), (10, 15744545), (25, 6297818), (50, 3148909), (89, 1769050), (178, 884525), (445, 353810), (890, 176905), (2225, 70762), (4450, 35381)]