25422790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{82009}}^1$

素因数の和:82047

約数の個数: 16

約数和(自身を含む): 47237760

約数和(自身を除く): 21814970

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 82009, 164018, 410045, 820090, 2542279, 5084558, 12711395, 25422790]

約数ペア:

[(1, 25422790), (2, 12711395), (5, 5084558), (10, 2542279), (31, 820090), (62, 410045), (155, 164018), (310, 82009)]