664603630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{10987}}^1$

素因数の和:11280

約数の個数: 32

約数和(自身を含む): 1253159424

約数和(自身を除く): 588555794

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 263, 526, 1315, 2630, 6049, 10987, 12098, 21974, 30245, 54935, 60490, 109870, 252701, 505402, 1263505, 2527010, 2889581, 5779162, 14447905, 28895810, 66460363, 132920726, 332301815, 664603630]

約数ペア:

[(1, 664603630), (2, 332301815), (5, 132920726), (10, 66460363), (23, 28895810), (46, 14447905), (115, 5779162), (230, 2889581), (263, 2527010), (526, 1263505), (1315, 505402), (2630, 252701), (6049, 109870), (10987, 60490), (12098, 54935), (21974, 30245)]