2782900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1668

約数の個数: 36

約数和(自身を含む): 6398028

約数和(自身を除く): 3615128

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1637, 1700, 3274, 6548, 8185, 16370, 27829, 32740, 40925, 55658, 81850, 111316, 139145, 163700, 278290, 556580, 695725, 1391450, 2782900]

約数ペア:

[(1, 2782900), (2, 1391450), (4, 695725), (5, 556580), (10, 278290), (17, 163700), (20, 139145), (25, 111316), (34, 81850), (50, 55658), (68, 40925), (85, 32740), (100, 27829), (170, 16370), (340, 8185), (425, 6548), (850, 3274), (1637, 1700)]