2022440180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{72907}}^1$

素因数の和:73008

約数の個数: 48

約数和(自身を含む): 4531961280

約数和(自身を除く): 2509521100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 13870, 27740, 72907, 145814, 291628, 364535, 729070, 1385233, 1458140, 2770466, 5322211, 5540932, 6926165, 10644422, 13852330, 21288844, 26611055, 27704660, 53222110, 101122009, 106444220, 202244018, 404488036, 505610045, 1011220090, 2022440180]

約数ペア:

[(1, 2022440180), (2, 1011220090), (4, 505610045), (5, 404488036), (10, 202244018), (19, 106444220), (20, 101122009), (38, 53222110), (73, 27704660), (76, 26611055), (95, 21288844), (146, 13852330), (190, 10644422), (292, 6926165), (365, 5540932), (380, 5322211), (730, 2770466), (1387, 1458140), (1460, 1385233), (2774, 729070), (5548, 364535), (6935, 291628), (13870, 145814), (27740, 72907)]