27705190

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21149}}^1$

素因数の和:21287

約数の個数: 16

約数和(自身を含む): 50252400

約数和(自身を除く): 22547210

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 21149, 42298, 105745, 211490, 2770519, 5541038, 13852595, 27705190]

約数ペア:

[(1, 27705190), (2, 13852595), (5, 5541038), (10, 2770519), (131, 211490), (262, 105745), (655, 42298), (1310, 21149)]