10778180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 26078976

約数和(自身を除く): 15300796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 461, 668, 835, 922, 1169, 1670, 1844, 2305, 2338, 3227, 3340, 4610, 4676, 5845, 6454, 9220, 11690, 12908, 16135, 23380, 32270, 64540, 76987, 153974, 307948, 384935, 538909, 769870, 1077818, 1539740, 2155636, 2694545, 5389090, 10778180]

約数ペア:

[(1, 10778180), (2, 5389090), (4, 2694545), (5, 2155636), (7, 1539740), (10, 1077818), (14, 769870), (20, 538909), (28, 384935), (35, 307948), (70, 153974), (140, 76987), (167, 64540), (334, 32270), (461, 23380), (668, 16135), (835, 12908), (922, 11690), (1169, 9220), (1670, 6454), (1844, 5845), (2305, 4676), (2338, 4610), (3227, 3340)]