520065690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{219437}}^1$

素因数の和:219526

約数の個数: 32

約数和(自身を含む): 1263962880

約数和(自身を除く): 743897190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 219437, 438874, 658311, 1097185, 1316622, 2194370, 3291555, 6583110, 17335523, 34671046, 52006569, 86677615, 104013138, 173355230, 260032845, 520065690]

約数ペア:

[(1, 520065690), (2, 260032845), (3, 173355230), (5, 104013138), (6, 86677615), (10, 52006569), (15, 34671046), (30, 17335523), (79, 6583110), (158, 3291555), (237, 2194370), (395, 1316622), (474, 1097185), (790, 658311), (1185, 438874), (2370, 219437)]