10009220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 22882608

約数和(自身を除く): 12873388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 281, 548, 562, 685, 1124, 1370, 1405, 1781, 2740, 2810, 3562, 3653, 5620, 7124, 7306, 8905, 14612, 17810, 18265, 35620, 36530, 38497, 73060, 76994, 153988, 192485, 384970, 500461, 769940, 1000922, 2001844, 2502305, 5004610, 10009220]

約数ペア:

[(1, 10009220), (2, 5004610), (4, 2502305), (5, 2001844), (10, 1000922), (13, 769940), (20, 500461), (26, 384970), (52, 192485), (65, 153988), (130, 76994), (137, 73060), (260, 38497), (274, 36530), (281, 35620), (548, 18265), (562, 17810), (685, 14612), (1124, 8905), (1370, 7306), (1405, 7124), (1781, 5620), (2740, 3653), (2810, 3562)]