5219240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10037}}^1$

素因数の和:10061

約数の個数: 32

約数和(自身を含む): 12647880

約数和(自身を除く): 7428640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 10037, 20074, 40148, 50185, 80296, 100370, 130481, 200740, 260962, 401480, 521924, 652405, 1043848, 1304810, 2609620, 5219240]

約数ペア:

[(1, 5219240), (2, 2609620), (4, 1304810), (5, 1043848), (8, 652405), (10, 521924), (13, 401480), (20, 260962), (26, 200740), (40, 130481), (52, 100370), (65, 80296), (104, 50185), (130, 40148), (260, 20074), (520, 10037)]