47989000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1355

約数の個数: 64

約数和(自身を含む): 115418160

約数和(自身を除く): 67429160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 185, 200, 250, 296, 370, 500, 740, 925, 1000, 1297, 1480, 1850, 2594, 3700, 4625, 5188, 6485, 7400, 9250, 10376, 12970, 18500, 25940, 32425, 37000, 47989, 51880, 64850, 95978, 129700, 162125, 191956, 239945, 259400, 324250, 383912, 479890, 648500, 959780, 1199725, 1297000, 1919560, 2399450, 4798900, 5998625, 9597800, 11997250, 23994500, 47989000]

約数ペア:

[(1, 47989000), (2, 23994500), (4, 11997250), (5, 9597800), (8, 5998625), (10, 4798900), (20, 2399450), (25, 1919560), (37, 1297000), (40, 1199725), (50, 959780), (74, 648500), (100, 479890), (125, 383912), (148, 324250), (185, 259400), (200, 239945), (250, 191956), (296, 162125), (370, 129700), (500, 95978), (740, 64850), (925, 51880), (1000, 47989), (1297, 37000), (1480, 32425), (1850, 25940), (2594, 18500), (3700, 12970), (4625, 10376), (5188, 9250), (6485, 7400)]