27526810

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 50680080

約数和(自身を除く): 23153270

約数列:

[1, 2, 5, 10, 89, 157, 178, 197, 314, 394, 445, 785, 890, 985, 1570, 1970, 13973, 17533, 27946, 30929, 35066, 61858, 69865, 87665, 139730, 154645, 175330, 309290, 2752681, 5505362, 13763405, 27526810]

約数ペア:

[(1, 27526810), (2, 13763405), (5, 5505362), (10, 2752681), (89, 309290), (157, 175330), (178, 154645), (197, 139730), (314, 87665), (394, 69865), (445, 61858), (785, 35066), (890, 30929), (985, 27946), (1570, 17533), (1970, 13973)]