1051090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1181}}^1$

素因数の和:1277

約数の個数: 16

約数和(自身を含む): 1914840

約数和(自身を除く): 863750

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1181, 2362, 5905, 11810, 105109, 210218, 525545, 1051090]

約数ペア:

[(1, 1051090), (2, 525545), (5, 210218), (10, 105109), (89, 11810), (178, 5905), (445, 2362), (890, 1181)]