8920730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9803}}^1$

素因数の和:9830

約数の個数: 32

約数和(自身を含む): 19764864

約数和(自身を除く): 10844134

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 9803, 19606, 49015, 68621, 98030, 127439, 137242, 254878, 343105, 637195, 686210, 892073, 1274390, 1784146, 4460365, 8920730]

約数ペア:

[(1, 8920730), (2, 4460365), (5, 1784146), (7, 1274390), (10, 892073), (13, 686210), (14, 637195), (26, 343105), (35, 254878), (65, 137242), (70, 127439), (91, 98030), (130, 68621), (182, 49015), (455, 19606), (910, 9803)]