22733720

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2161}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 51369120

約数和(自身を除く): 28635400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2161, 2630, 4322, 5260, 8644, 10520, 10805, 17288, 21610, 43220, 86440, 568343, 1136686, 2273372, 2841715, 4546744, 5683430, 11366860, 22733720]

約数ペア:

[(1, 22733720), (2, 11366860), (4, 5683430), (5, 4546744), (8, 2841715), (10, 2273372), (20, 1136686), (40, 568343), (263, 86440), (526, 43220), (1052, 21610), (1315, 17288), (2104, 10805), (2161, 10520), (2630, 8644), (4322, 5260)]