26247370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 49714560

約数和(自身を除く): 23467190

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 821, 1390, 1642, 3197, 4105, 6394, 8210, 15985, 18883, 31970, 37766, 94415, 114119, 188830, 228238, 570595, 1141190, 2624737, 5249474, 13123685, 26247370]

約数ペア:

[(1, 26247370), (2, 13123685), (5, 5249474), (10, 2624737), (23, 1141190), (46, 570595), (115, 228238), (139, 188830), (230, 114119), (278, 94415), (695, 37766), (821, 31970), (1390, 18883), (1642, 15985), (3197, 8210), (4105, 6394)]