9792220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 22004640

約数和(自身を除く): 12212420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 353, 365, 380, 706, 730, 1387, 1412, 1460, 1765, 2774, 3530, 5548, 6707, 6935, 7060, 13414, 13870, 25769, 26828, 27740, 33535, 51538, 67070, 103076, 128845, 134140, 257690, 489611, 515380, 979222, 1958444, 2448055, 4896110, 9792220]

約数ペア:

[(1, 9792220), (2, 4896110), (4, 2448055), (5, 1958444), (10, 979222), (19, 515380), (20, 489611), (38, 257690), (73, 134140), (76, 128845), (95, 103076), (146, 67070), (190, 51538), (292, 33535), (353, 27740), (365, 26828), (380, 25769), (706, 13870), (730, 13414), (1387, 7060), (1412, 6935), (1460, 6707), (1765, 5548), (2774, 3530)]