2061250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:136

約数の個数: 40

約数和(自身を含む): 4133052

約数和(自身を除く): 2071802

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 97, 125, 170, 194, 250, 425, 485, 625, 850, 970, 1250, 1649, 2125, 2425, 3298, 4250, 4850, 8245, 10625, 12125, 16490, 21250, 24250, 41225, 60625, 82450, 121250, 206125, 412250, 1030625, 2061250]

約数ペア:

[(1, 2061250), (2, 1030625), (5, 412250), (10, 206125), (17, 121250), (25, 82450), (34, 60625), (50, 41225), (85, 24250), (97, 21250), (125, 16490), (170, 12125), (194, 10625), (250, 8245), (425, 4850), (485, 4250), (625, 3298), (850, 2425), (970, 2125), (1250, 1649)]