25006190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{809}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 49338720

約数和(自身を除く): 24332530

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 809, 1405, 1618, 2810, 3091, 4045, 6182, 8090, 8899, 15455, 17798, 30910, 44495, 88990, 227329, 454658, 1136645, 2273290, 2500619, 5001238, 12503095, 25006190]

約数ペア:

[(1, 25006190), (2, 12503095), (5, 5001238), (10, 2500619), (11, 2273290), (22, 1136645), (55, 454658), (110, 227329), (281, 88990), (562, 44495), (809, 30910), (1405, 17798), (1618, 15455), (2810, 8899), (3091, 8090), (4045, 6182)]