1982806850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{25801}}^1$

素因数の和:25895

約数の個数: 48

約数和(自身を含む): 3887329320

約数和(自身を除く): 1904522470

約数列:

[1, 2, 5, 10, 25, 29, 50, 53, 58, 106, 145, 265, 290, 530, 725, 1325, 1450, 1537, 2650, 3074, 7685, 15370, 25801, 38425, 51602, 76850, 129005, 258010, 645025, 748229, 1290050, 1367453, 1496458, 2734906, 3741145, 6837265, 7482290, 13674530, 18705725, 34186325, 37411450, 39656137, 68372650, 79312274, 198280685, 396561370, 991403425, 1982806850]

約数ペア:

[(1, 1982806850), (2, 991403425), (5, 396561370), (10, 198280685), (25, 79312274), (29, 68372650), (50, 39656137), (53, 37411450), (58, 34186325), (106, 18705725), (145, 13674530), (265, 7482290), (290, 6837265), (530, 3741145), (725, 2734906), (1325, 1496458), (1450, 1367453), (1537, 1290050), (2650, 748229), (3074, 645025), (7685, 258010), (15370, 129005), (25801, 76850), (38425, 51602)]