526750060

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1\times {\mathrm{547}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 1122720480

約数和(自身を除く): 595970420

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 541, 547, 890, 1082, 1094, 1780, 2164, 2188, 2705, 2735, 5410, 5470, 10820, 10940, 48149, 48683, 96298, 97366, 192596, 194732, 240745, 243415, 295927, 481490, 486830, 591854, 962980, 973660, 1183708, 1479635, 2959270, 5918540, 26337503, 52675006, 105350012, 131687515, 263375030, 526750060]

約数ペア:

[(1, 526750060), (2, 263375030), (4, 131687515), (5, 105350012), (10, 52675006), (20, 26337503), (89, 5918540), (178, 2959270), (356, 1479635), (445, 1183708), (541, 973660), (547, 962980), (890, 591854), (1082, 486830), (1094, 481490), (1780, 295927), (2164, 243415), (2188, 240745), (2705, 194732), (2735, 192596), (5410, 97366), (5470, 96298), (10820, 48683), (10940, 48149)]