107788790

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 197354880

約数和(自身を除く): 89566090

約数列:

[1, 2, 5, 10, 89, 178, 281, 431, 445, 562, 862, 890, 1405, 2155, 2810, 4310, 25009, 38359, 50018, 76718, 121111, 125045, 191795, 242222, 250090, 383590, 605555, 1211110, 10778879, 21557758, 53894395, 107788790]

約数ペア:

[(1, 107788790), (2, 53894395), (5, 21557758), (10, 10778879), (89, 1211110), (178, 605555), (281, 383590), (431, 250090), (445, 242222), (562, 191795), (862, 125045), (890, 121111), (1405, 76718), (2155, 50018), (2810, 38359), (4310, 25009)]