102617890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{115301}}^1$

素因数の和:115397

約数の個数: 16

約数和(自身を含む): 186789240

約数和(自身を除く): 84171350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 115301, 230602, 576505, 1153010, 10261789, 20523578, 51308945, 102617890]

約数ペア:

[(1, 102617890), (2, 51308945), (5, 20523578), (10, 10261789), (89, 1153010), (178, 576505), (445, 230602), (890, 115301)]