2061643450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{4349}}^1$

素因数の和:4879

約数の個数: 48

約数和(自身を含む): 4045500000

約数和(自身を除く): 1983856550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 499, 950, 998, 2495, 4349, 4990, 8698, 9481, 12475, 18962, 21745, 24950, 43490, 47405, 82631, 94810, 108725, 165262, 217450, 237025, 413155, 474050, 826310, 2065775, 2170151, 4131550, 4340302, 10850755, 21701510, 41232869, 54253775, 82465738, 108507550, 206164345, 412328690, 1030821725, 2061643450]

約数ペア:

[(1, 2061643450), (2, 1030821725), (5, 412328690), (10, 206164345), (19, 108507550), (25, 82465738), (38, 54253775), (50, 41232869), (95, 21701510), (190, 10850755), (475, 4340302), (499, 4131550), (950, 2170151), (998, 2065775), (2495, 826310), (4349, 474050), (4990, 413155), (8698, 237025), (9481, 217450), (12475, 165262), (18962, 108725), (21745, 94810), (24950, 82631), (43490, 47405)]