17888020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 40295808

約数和(自身を除く): 22407788

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1051, 1702, 2102, 3404, 4204, 4255, 5255, 8510, 10510, 17020, 21020, 24173, 38887, 48346, 77774, 96692, 120865, 155548, 194435, 241730, 388870, 483460, 777740, 894401, 1788802, 3577604, 4472005, 8944010, 17888020]

約数ペア:

[(1, 17888020), (2, 8944010), (4, 4472005), (5, 3577604), (10, 1788802), (20, 894401), (23, 777740), (37, 483460), (46, 388870), (74, 241730), (92, 194435), (115, 155548), (148, 120865), (185, 96692), (230, 77774), (370, 48346), (460, 38887), (740, 24173), (851, 21020), (1051, 17020), (1702, 10510), (2102, 8510), (3404, 5255), (4204, 4255)]