17042000

素因数分解:

$2^4\times 5^3\times {\mathrm{8521}}^1$

素因数の和:8544

約数の個数: 40

約数和(自身を含む): 41212392

約数和(自身を除く): 24170392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 8521, 17042, 34084, 42605, 68168, 85210, 136336, 170420, 213025, 340840, 426050, 681680, 852100, 1065125, 1704200, 2130250, 3408400, 4260500, 8521000, 17042000]

約数ペア:

[(1, 17042000), (2, 8521000), (4, 4260500), (5, 3408400), (8, 2130250), (10, 1704200), (16, 1065125), (20, 852100), (25, 681680), (40, 426050), (50, 340840), (80, 213025), (100, 170420), (125, 136336), (200, 85210), (250, 68168), (400, 42605), (500, 34084), (1000, 17042), (2000, 8521)]