9819800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 23465760

約数和(自身を除く): 13645960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1327, 1480, 1850, 2654, 3700, 5308, 6635, 7400, 10616, 13270, 26540, 33175, 49099, 53080, 66350, 98198, 132700, 196396, 245495, 265400, 392792, 490990, 981980, 1227475, 1963960, 2454950, 4909900, 9819800]

約数ペア:

[(1, 9819800), (2, 4909900), (4, 2454950), (5, 1963960), (8, 1227475), (10, 981980), (20, 490990), (25, 392792), (37, 265400), (40, 245495), (50, 196396), (74, 132700), (100, 98198), (148, 66350), (185, 53080), (200, 49099), (296, 33175), (370, 26540), (740, 13270), (925, 10616), (1327, 7400), (1480, 6635), (1850, 5308), (2654, 3700)]