4393870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 8652672

約数和(自身を除く): 4258802

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 463, 730, 926, 949, 1898, 2315, 4630, 4745, 6019, 9490, 12038, 30095, 33799, 60190, 67598, 168995, 337990, 439387, 878774, 2196935, 4393870]

約数ペア:

[(1, 4393870), (2, 2196935), (5, 878774), (10, 439387), (13, 337990), (26, 168995), (65, 67598), (73, 60190), (130, 33799), (146, 30095), (365, 12038), (463, 9490), (730, 6019), (926, 4745), (949, 4630), (1898, 2315)]