49113220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1733}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 112155120

約数和(自身を除く): 63041900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 1733, 2180, 2834, 3466, 5668, 6932, 7085, 8665, 14170, 17330, 22529, 28340, 34660, 45058, 90116, 112645, 188897, 225290, 377794, 450580, 755588, 944485, 1888970, 2455661, 3777940, 4911322, 9822644, 12278305, 24556610, 49113220]

約数ペア:

[(1, 49113220), (2, 24556610), (4, 12278305), (5, 9822644), (10, 4911322), (13, 3777940), (20, 2455661), (26, 1888970), (52, 944485), (65, 755588), (109, 450580), (130, 377794), (218, 225290), (260, 188897), (436, 112645), (545, 90116), (1090, 45058), (1417, 34660), (1733, 28340), (2180, 22529), (2834, 17330), (3466, 14170), (5668, 8665), (6932, 7085)]