492028750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{20717}}^1$

素因数の和:20758

約数の個数: 40

約数和(自身を含む): 970845480

約数和(自身を除く): 478816730

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 625, 950, 1250, 2375, 4750, 11875, 20717, 23750, 41434, 103585, 207170, 393623, 517925, 787246, 1035850, 1968115, 2589625, 3936230, 5179250, 9840575, 12948125, 19681150, 25896250, 49202875, 98405750, 246014375, 492028750]

約数ペア:

[(1, 492028750), (2, 246014375), (5, 98405750), (10, 49202875), (19, 25896250), (25, 19681150), (38, 12948125), (50, 9840575), (95, 5179250), (125, 3936230), (190, 2589625), (250, 1968115), (475, 1035850), (625, 787246), (950, 517925), (1250, 393623), (2375, 207170), (4750, 103585), (11875, 41434), (20717, 23750)]