8516180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 19145280

約数和(自身を除く): 10629100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 307, 365, 380, 614, 730, 1228, 1387, 1460, 1535, 2774, 3070, 5548, 5833, 6140, 6935, 11666, 13870, 22411, 23332, 27740, 29165, 44822, 58330, 89644, 112055, 116660, 224110, 425809, 448220, 851618, 1703236, 2129045, 4258090, 8516180]

約数ペア:

[(1, 8516180), (2, 4258090), (4, 2129045), (5, 1703236), (10, 851618), (19, 448220), (20, 425809), (38, 224110), (73, 116660), (76, 112055), (95, 89644), (146, 58330), (190, 44822), (292, 29165), (307, 27740), (365, 23332), (380, 22411), (614, 13870), (730, 11666), (1228, 6935), (1387, 6140), (1460, 5833), (1535, 5548), (2774, 3070)]