5449047500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{167663}}^1$

素因数の和:167700

約数の個数: 60

約数和(自身を含む): 12832667232

約数和(自身を除く): 7383619732

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2500, 3250, 6500, 8125, 16250, 32500, 167663, 335326, 670652, 838315, 1676630, 2179619, 3353260, 4191575, 4359238, 8383150, 8718476, 10898095, 16766300, 20957875, 21796190, 41915750, 43592380, 54490475, 83831500, 104789375, 108980950, 209578750, 217961900, 272452375, 419157500, 544904750, 1089809500, 1362261875, 2724523750, 5449047500]

約数ペア:

[(1, 5449047500), (2, 2724523750), (4, 1362261875), (5, 1089809500), (10, 544904750), (13, 419157500), (20, 272452375), (25, 217961900), (26, 209578750), (50, 108980950), (52, 104789375), (65, 83831500), (100, 54490475), (125, 43592380), (130, 41915750), (250, 21796190), (260, 20957875), (325, 16766300), (500, 10898095), (625, 8718476), (650, 8383150), (1250, 4359238), (1300, 4191575), (1625, 3353260), (2500, 2179619), (3250, 1676630), (6500, 838315), (8125, 670652), (16250, 335326), (32500, 167663)]