25208170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{919}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 49150080

約数和(自身を除く): 23941910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 919, 1055, 1838, 2110, 2743, 4595, 5486, 9190, 11947, 13715, 23894, 27430, 59735, 119470, 193909, 387818, 969545, 1939090, 2520817, 5041634, 12604085, 25208170]

約数ペア:

[(1, 25208170), (2, 12604085), (5, 5041634), (10, 2520817), (13, 1939090), (26, 969545), (65, 387818), (130, 193909), (211, 119470), (422, 59735), (919, 27430), (1055, 23894), (1838, 13715), (2110, 11947), (2743, 9190), (4595, 5486)]