404251030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{7681}}^1$

素因数の和:7984

約数の個数: 32

約数和(自身を含む): 768814560

約数和(自身を除く): 364563530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 277, 554, 1385, 2770, 5263, 7681, 10526, 15362, 26315, 38405, 52630, 76810, 145939, 291878, 729695, 1459390, 2127637, 4255274, 10638185, 21276370, 40425103, 80850206, 202125515, 404251030]

約数ペア:

[(1, 404251030), (2, 202125515), (5, 80850206), (10, 40425103), (19, 21276370), (38, 10638185), (95, 4255274), (190, 2127637), (277, 1459390), (554, 729695), (1385, 291878), (2770, 145939), (5263, 76810), (7681, 52630), (10526, 38405), (15362, 26315)]