9809480

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1931}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 22256640

約数和(自身を除く): 12447160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 1931, 2540, 3862, 5080, 7724, 9655, 15448, 19310, 38620, 77240, 245237, 490474, 980948, 1226185, 1961896, 2452370, 4904740, 9809480]

約数ペア:

[(1, 9809480), (2, 4904740), (4, 2452370), (5, 1961896), (8, 1226185), (10, 980948), (20, 490474), (40, 245237), (127, 77240), (254, 38620), (508, 19310), (635, 15448), (1016, 9655), (1270, 7724), (1931, 5080), (2540, 3862)]