2471250

素因数分解:

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

素因数の和:684

約数の個数: 40

約数和(自身を含む): 6185520

約数和(自身を除く): 3714270

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 659, 750, 1250, 1318, 1875, 1977, 3295, 3750, 3954, 6590, 9885, 16475, 19770, 32950, 49425, 82375, 98850, 164750, 247125, 411875, 494250, 823750, 1235625, 2471250]

約数ペア:

[(1, 2471250), (2, 1235625), (3, 823750), (5, 494250), (6, 411875), (10, 247125), (15, 164750), (25, 98850), (30, 82375), (50, 49425), (75, 32950), (125, 19770), (150, 16475), (250, 9885), (375, 6590), (625, 3954), (659, 3750), (750, 3295), (1250, 1977), (1318, 1875)]