128470610

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{144349}}^1$

素因数の和:144445

約数の個数: 16

約数和(自身を含む): 233847000

約数和(自身を除く): 105376390

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 144349, 288698, 721745, 1443490, 12847061, 25694122, 64235305, 128470610]

約数ペア:

[(1, 128470610), (2, 64235305), (5, 25694122), (10, 12847061), (89, 1443490), (178, 721745), (445, 288698), (890, 144349)]