7249580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27883}}^1$

素因数の和:27905

約数の個数: 24

約数和(自身を含む): 16395792

約数和(自身を除く): 9146212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 27883, 55766, 111532, 139415, 278830, 362479, 557660, 724958, 1449916, 1812395, 3624790, 7249580]

約数ペア:

[(1, 7249580), (2, 3624790), (4, 1812395), (5, 1449916), (10, 724958), (13, 557660), (20, 362479), (26, 278830), (52, 139415), (65, 111532), (130, 55766), (260, 27883)]