970565740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{3011}}^1$

素因数の和:3318

約数の個数: 48

約数和(自身を含む): 2076689664

約数和(自身を除く): 1106123924

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 227, 284, 355, 454, 710, 908, 1135, 1420, 2270, 3011, 4540, 6022, 12044, 15055, 16117, 30110, 32234, 60220, 64468, 80585, 161170, 213781, 322340, 427562, 683497, 855124, 1068905, 1366994, 2137810, 2733988, 3417485, 4275620, 6834970, 13669940, 48528287, 97056574, 194113148, 242641435, 485282870, 970565740]

約数ペア:

[(1, 970565740), (2, 485282870), (4, 242641435), (5, 194113148), (10, 97056574), (20, 48528287), (71, 13669940), (142, 6834970), (227, 4275620), (284, 3417485), (355, 2733988), (454, 2137810), (710, 1366994), (908, 1068905), (1135, 855124), (1420, 683497), (2270, 427562), (3011, 322340), (4540, 213781), (6022, 161170), (12044, 80585), (15055, 64468), (16117, 60220), (30110, 32234)]