1447540

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 3065832

約数和(自身を除く): 1618292

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 461, 628, 785, 922, 1570, 1844, 2305, 3140, 4610, 9220, 72377, 144754, 289508, 361885, 723770, 1447540]

約数ペア:

[(1, 1447540), (2, 723770), (4, 361885), (5, 289508), (10, 144754), (20, 72377), (157, 9220), (314, 4610), (461, 3140), (628, 2305), (785, 1844), (922, 1570)]