49490090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10289}}^1$

素因数の和:10346

約数の個数: 32

約数和(自身を含む): 98537040

約数和(自身を除く): 49046950

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 10289, 20578, 51445, 102890, 133757, 267514, 380693, 668785, 761386, 1337570, 1903465, 3806930, 4949009, 9898018, 24745045, 49490090]

約数ペア:

[(1, 49490090), (2, 24745045), (5, 9898018), (10, 4949009), (13, 3806930), (26, 1903465), (37, 1337570), (65, 761386), (74, 668785), (130, 380693), (185, 267514), (370, 133757), (481, 102890), (962, 51445), (2405, 20578), (4810, 10289)]