3494680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1783}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 9151920

約数和(自身を除く): 5657240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1783, 1960, 3566, 7132, 8915, 12481, 14264, 17830, 24962, 35660, 49924, 62405, 71320, 87367, 99848, 124810, 174734, 249620, 349468, 436835, 499240, 698936, 873670, 1747340, 3494680]

約数ペア:

[(1, 3494680), (2, 1747340), (4, 873670), (5, 698936), (7, 499240), (8, 436835), (10, 349468), (14, 249620), (20, 174734), (28, 124810), (35, 99848), (40, 87367), (49, 71320), (56, 62405), (70, 49924), (98, 35660), (140, 24962), (196, 17830), (245, 14264), (280, 12481), (392, 8915), (490, 7132), (980, 3566), (1783, 1960)]