42715790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{719}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 83099520

約数和(自身を除く): 40383730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 719, 914, 1438, 2285, 3595, 4570, 5941, 7190, 9347, 11882, 18694, 29705, 46735, 59410, 93470, 328583, 657166, 1642915, 3285830, 4271579, 8543158, 21357895, 42715790]

約数ペア:

[(1, 42715790), (2, 21357895), (5, 8543158), (10, 4271579), (13, 3285830), (26, 1642915), (65, 657166), (130, 328583), (457, 93470), (719, 59410), (914, 46735), (1438, 29705), (2285, 18694), (3595, 11882), (4570, 9347), (5941, 7190)]