26020930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 51584040

約数和(自身を除く): 25563110

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 169, 173, 178, 338, 346, 445, 845, 865, 890, 1157, 1690, 1730, 2249, 2314, 4498, 5785, 11245, 11570, 15041, 15397, 22490, 29237, 30082, 30794, 58474, 75205, 76985, 146185, 150410, 153970, 200161, 292370, 400322, 1000805, 2001610, 2602093, 5204186, 13010465, 26020930]

約数ペア:

[(1, 26020930), (2, 13010465), (5, 5204186), (10, 2602093), (13, 2001610), (26, 1000805), (65, 400322), (89, 292370), (130, 200161), (169, 153970), (173, 150410), (178, 146185), (338, 76985), (346, 75205), (445, 58474), (845, 30794), (865, 30082), (890, 29237), (1157, 22490), (1690, 15397), (1730, 15041), (2249, 11570), (2314, 11245), (4498, 5785)]