25645460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 56681856

約数和(自身を除く): 31036396

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 197, 230, 283, 394, 460, 566, 788, 985, 1132, 1415, 1970, 2830, 3940, 4531, 5660, 6509, 9062, 13018, 18124, 22655, 26036, 32545, 45310, 55751, 65090, 90620, 111502, 130180, 223004, 278755, 557510, 1115020, 1282273, 2564546, 5129092, 6411365, 12822730, 25645460]

約数ペア:

[(1, 25645460), (2, 12822730), (4, 6411365), (5, 5129092), (10, 2564546), (20, 1282273), (23, 1115020), (46, 557510), (92, 278755), (115, 223004), (197, 130180), (230, 111502), (283, 90620), (394, 65090), (460, 55751), (566, 45310), (788, 32545), (985, 26036), (1132, 22655), (1415, 18124), (1970, 13018), (2830, 9062), (3940, 6509), (4531, 5660)]