2786250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{743}}^1$

素因数の和:768

約数の個数: 40

約数和(自身を含む): 6972768

約数和(自身を除く): 4186518

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 743, 750, 1250, 1486, 1875, 2229, 3715, 3750, 4458, 7430, 11145, 18575, 22290, 37150, 55725, 92875, 111450, 185750, 278625, 464375, 557250, 928750, 1393125, 2786250]

約数ペア:

[(1, 2786250), (2, 1393125), (3, 928750), (5, 557250), (6, 464375), (10, 278625), (15, 185750), (25, 111450), (30, 92875), (50, 55725), (75, 37150), (125, 22290), (150, 18575), (250, 11145), (375, 7430), (625, 4458), (743, 3750), (750, 3715), (1250, 2229), (1486, 1875)]