8479950580

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1\times {\mathrm{10273}}^1$

素因数の和:10708

約数の個数: 48

約数和(自身を含む): 17993883600

約数和(自身を除く): 9513933020

約数列:

[1, 2, 4, 5, 10, 20, 149, 277, 298, 554, 596, 745, 1108, 1385, 1490, 2770, 2980, 5540, 10273, 20546, 41092, 41273, 51365, 82546, 102730, 165092, 205460, 206365, 412730, 825460, 1530677, 2845621, 3061354, 5691242, 6122708, 7653385, 11382484, 14228105, 15306770, 28456210, 30613540, 56912420, 423997529, 847995058, 1695990116, 2119987645, 4239975290, 8479950580]

約数ペア:

[(1, 8479950580), (2, 4239975290), (4, 2119987645), (5, 1695990116), (10, 847995058), (20, 423997529), (149, 56912420), (277, 30613540), (298, 28456210), (554, 15306770), (596, 14228105), (745, 11382484), (1108, 7653385), (1385, 6122708), (1490, 5691242), (2770, 3061354), (2980, 2845621), (5540, 1530677), (10273, 825460), (20546, 412730), (41092, 206365), (41273, 205460), (51365, 165092), (82546, 102730)]