47667980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{33569}}^1$

素因数の和:33649

約数の個数: 24

約数和(自身を含む): 101515680

約数和(自身を除く): 53847700

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 33569, 67138, 134276, 167845, 335690, 671380, 2383399, 4766798, 9533596, 11916995, 23833990, 47667980]

約数ペア:

[(1, 47667980), (2, 23833990), (4, 11916995), (5, 9533596), (10, 4766798), (20, 2383399), (71, 671380), (142, 335690), (284, 167845), (355, 134276), (710, 67138), (1420, 33569)]