25424660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2960

約数の個数: 48

約数和(自身を含む): 58665600

約数和(自身を除く): 33240940

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 2909, 4370, 5818, 8740, 11636, 14545, 29090, 55271, 58180, 66907, 110542, 133814, 221084, 267628, 276355, 334535, 552710, 669070, 1105420, 1271233, 1338140, 2542466, 5084932, 6356165, 12712330, 25424660]

約数ペア:

[(1, 25424660), (2, 12712330), (4, 6356165), (5, 5084932), (10, 2542466), (19, 1338140), (20, 1271233), (23, 1105420), (38, 669070), (46, 552710), (76, 334535), (92, 276355), (95, 267628), (115, 221084), (190, 133814), (230, 110542), (380, 66907), (437, 58180), (460, 55271), (874, 29090), (1748, 14545), (2185, 11636), (2909, 8740), (4370, 5818)]