26140010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{557}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 53574696

約数和(自身を除く): 27434686

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 361, 494, 557, 722, 1114, 1235, 1805, 2470, 2785, 3610, 4693, 5570, 7241, 9386, 10583, 14482, 21166, 23465, 36205, 46930, 52915, 72410, 105830, 137579, 201077, 275158, 402154, 687895, 1005385, 1375790, 2010770, 2614001, 5228002, 13070005, 26140010]

約数ペア:

[(1, 26140010), (2, 13070005), (5, 5228002), (10, 2614001), (13, 2010770), (19, 1375790), (26, 1005385), (38, 687895), (65, 402154), (95, 275158), (130, 201077), (190, 137579), (247, 105830), (361, 72410), (494, 52915), (557, 46930), (722, 36205), (1114, 23465), (1235, 21166), (1805, 14482), (2470, 10583), (2785, 9386), (3610, 7241), (4693, 5570)]