7409740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28499}}^1$

素因数の和:28521

約数の個数: 24

約数和(自身を含む): 16758000

約数和(自身を除く): 9348260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 28499, 56998, 113996, 142495, 284990, 370487, 569980, 740974, 1481948, 1852435, 3704870, 7409740]

約数ペア:

[(1, 7409740), (2, 3704870), (4, 1852435), (5, 1481948), (10, 740974), (13, 569980), (20, 370487), (26, 284990), (52, 142495), (65, 113996), (130, 56998), (260, 28499)]