9789640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{34963}}^1$

素因数の和:34981

約数の個数: 32

約数和(自身を含む): 25174080

約数和(自身を除く): 15384440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 34963, 69926, 139852, 174815, 244741, 279704, 349630, 489482, 699260, 978964, 1223705, 1398520, 1957928, 2447410, 4894820, 9789640]

約数ペア:

[(1, 9789640), (2, 4894820), (4, 2447410), (5, 1957928), (7, 1398520), (8, 1223705), (10, 978964), (14, 699260), (20, 489482), (28, 349630), (35, 279704), (40, 244741), (56, 174815), (70, 139852), (140, 69926), (280, 34963)]