51895090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10789}}^1$

素因数の和:10846

約数の個数: 32

約数和(自身を含む): 103325040

約数和(自身を除く): 51429950

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 10789, 21578, 53945, 107890, 140257, 280514, 399193, 701285, 798386, 1402570, 1995965, 3991930, 5189509, 10379018, 25947545, 51895090]

約数ペア:

[(1, 51895090), (2, 25947545), (5, 10379018), (10, 5189509), (13, 3991930), (26, 1995965), (37, 1402570), (65, 798386), (74, 701285), (130, 399193), (185, 280514), (370, 140257), (481, 107890), (962, 53945), (2405, 21578), (4810, 10789)]