103613620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20477}}^1$

素因数の和:20520

約数の個数: 48

約数和(自身を含む): 247701888

約数和(自身を除く): 144088268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 20477, 40954, 81908, 102385, 204770, 225247, 409540, 450494, 470971, 900988, 941942, 1126235, 1883884, 2252470, 2354855, 4504940, 4709710, 5180681, 9419420, 10361362, 20722724, 25903405, 51806810, 103613620]

約数ペア:

[(1, 103613620), (2, 51806810), (4, 25903405), (5, 20722724), (10, 10361362), (11, 9419420), (20, 5180681), (22, 4709710), (23, 4504940), (44, 2354855), (46, 2252470), (55, 1883884), (92, 1126235), (110, 941942), (115, 900988), (220, 470971), (230, 450494), (253, 409540), (460, 225247), (506, 204770), (1012, 102385), (1265, 81908), (2530, 40954), (5060, 20477)]