7841870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 15012000

約数和(自身を除く): 7170130

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 277, 298, 554, 745, 1385, 1490, 2770, 2831, 5263, 5662, 10526, 14155, 26315, 28310, 41273, 52630, 82546, 206365, 412730, 784187, 1568374, 3920935, 7841870]

約数ペア:

[(1, 7841870), (2, 3920935), (5, 1568374), (10, 784187), (19, 412730), (38, 206365), (95, 82546), (149, 52630), (190, 41273), (277, 28310), (298, 26315), (554, 14155), (745, 10526), (1385, 5662), (1490, 5263), (2770, 2831)]