798380090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{2609}}^1$

素因数の和:3118

約数の個数: 32

約数和(自身を含む): 1461265920

約数和(自身を除く): 662885830

約数列:

[1, 2, 5, 10, 71, 142, 355, 431, 710, 862, 2155, 2609, 4310, 5218, 13045, 26090, 30601, 61202, 153005, 185239, 306010, 370478, 926195, 1124479, 1852390, 2248958, 5622395, 11244790, 79838009, 159676018, 399190045, 798380090]

約数ペア:

[(1, 798380090), (2, 399190045), (5, 159676018), (10, 79838009), (71, 11244790), (142, 5622395), (355, 2248958), (431, 1852390), (710, 1124479), (862, 926195), (2155, 370478), (2609, 306010), (4310, 185239), (5218, 153005), (13045, 61202), (26090, 30601)]