27387340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 61538400

約数和(自身を除く): 34151060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 739, 1090, 1478, 1853, 2180, 2956, 3695, 3706, 7390, 7412, 9265, 12563, 14780, 18530, 25126, 37060, 50252, 62815, 80551, 125630, 161102, 251260, 322204, 402755, 805510, 1369367, 1611020, 2738734, 5477468, 6846835, 13693670, 27387340]

約数ペア:

[(1, 27387340), (2, 13693670), (4, 6846835), (5, 5477468), (10, 2738734), (17, 1611020), (20, 1369367), (34, 805510), (68, 402755), (85, 322204), (109, 251260), (170, 161102), (218, 125630), (340, 80551), (436, 62815), (545, 50252), (739, 37060), (1090, 25126), (1478, 18530), (1853, 14780), (2180, 12563), (2956, 9265), (3695, 7412), (3706, 7390)]