39798140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27259}}^1$

素因数の和:27341

約数の個数: 24

約数和(自身を含む): 84724080

約数和(自身を除く): 44925940

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 27259, 54518, 109036, 136295, 272590, 545180, 1989907, 3979814, 7959628, 9949535, 19899070, 39798140]

約数ペア:

[(1, 39798140), (2, 19899070), (4, 9949535), (5, 7959628), (10, 3979814), (20, 1989907), (73, 545180), (146, 272590), (292, 136295), (365, 109036), (730, 54518), (1460, 27259)]