4942500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{659}}^1$

素因数の和:686

約数の個数: 60

約数和(自身を含む): 14432880

約数和(自身を除く): 9490380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 659, 750, 1250, 1318, 1500, 1875, 1977, 2500, 2636, 3295, 3750, 3954, 6590, 7500, 7908, 9885, 13180, 16475, 19770, 32950, 39540, 49425, 65900, 82375, 98850, 164750, 197700, 247125, 329500, 411875, 494250, 823750, 988500, 1235625, 1647500, 2471250, 4942500]

約数ペア:

[(1, 4942500), (2, 2471250), (3, 1647500), (4, 1235625), (5, 988500), (6, 823750), (10, 494250), (12, 411875), (15, 329500), (20, 247125), (25, 197700), (30, 164750), (50, 98850), (60, 82375), (75, 65900), (100, 49425), (125, 39540), (150, 32950), (250, 19770), (300, 16475), (375, 13180), (500, 9885), (625, 7908), (659, 7500), (750, 6590), (1250, 3954), (1318, 3750), (1500, 3295), (1875, 2636), (1977, 2500)]