13986740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 30968784

約数和(自身を除く): 16982044

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 461, 740, 820, 922, 1517, 1844, 2305, 3034, 4610, 6068, 7585, 9220, 15170, 17057, 18901, 30340, 34114, 37802, 68228, 75604, 85285, 94505, 170570, 189010, 341140, 378020, 699337, 1398674, 2797348, 3496685, 6993370, 13986740]

約数ペア:

[(1, 13986740), (2, 6993370), (4, 3496685), (5, 2797348), (10, 1398674), (20, 699337), (37, 378020), (41, 341140), (74, 189010), (82, 170570), (148, 94505), (164, 85285), (185, 75604), (205, 68228), (370, 37802), (410, 34114), (461, 30340), (740, 18901), (820, 17057), (922, 15170), (1517, 9220), (1844, 7585), (2305, 6068), (3034, 4610)]