239945000

素因数分解:

$2^3\times 5^4\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1360

約数の個数: 80

約数和(自身を含む): 577830660

約数和(自身を除く): 337885660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 185, 200, 250, 296, 370, 500, 625, 740, 925, 1000, 1250, 1297, 1480, 1850, 2500, 2594, 3700, 4625, 5000, 5188, 6485, 7400, 9250, 10376, 12970, 18500, 23125, 25940, 32425, 37000, 46250, 47989, 51880, 64850, 92500, 95978, 129700, 162125, 185000, 191956, 239945, 259400, 324250, 383912, 479890, 648500, 810625, 959780, 1199725, 1297000, 1621250, 1919560, 2399450, 3242500, 4798900, 5998625, 6485000, 9597800, 11997250, 23994500, 29993125, 47989000, 59986250, 119972500, 239945000]

約数ペア:

[(1, 239945000), (2, 119972500), (4, 59986250), (5, 47989000), (8, 29993125), (10, 23994500), (20, 11997250), (25, 9597800), (37, 6485000), (40, 5998625), (50, 4798900), (74, 3242500), (100, 2399450), (125, 1919560), (148, 1621250), (185, 1297000), (200, 1199725), (250, 959780), (296, 810625), (370, 648500), (500, 479890), (625, 383912), (740, 324250), (925, 259400), (1000, 239945), (1250, 191956), (1297, 185000), (1480, 162125), (1850, 129700), (2500, 95978), (2594, 92500), (3700, 64850), (4625, 51880), (5000, 47989), (5188, 46250), (6485, 37000), (7400, 32425), (9250, 25940), (10376, 23125), (12970, 18500)]