10309780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 24554880

約数和(自身を除く): 14245100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2087, 2470, 4174, 4940, 8348, 10435, 20870, 27131, 39653, 41740, 54262, 79306, 108524, 135655, 158612, 198265, 271310, 396530, 515489, 542620, 793060, 1030978, 2061956, 2577445, 5154890, 10309780]

約数ペア:

[(1, 10309780), (2, 5154890), (4, 2577445), (5, 2061956), (10, 1030978), (13, 793060), (19, 542620), (20, 515489), (26, 396530), (38, 271310), (52, 198265), (65, 158612), (76, 135655), (95, 108524), (130, 79306), (190, 54262), (247, 41740), (260, 39653), (380, 27131), (494, 20870), (988, 10435), (1235, 8348), (2087, 4940), (2470, 4174)]