25868290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12743}}^1$

素因数の和:12786

約数の個数: 32

約数和(自身を含む): 55054080

約数和(自身を除く): 29185790

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 12743, 25486, 63715, 89201, 127430, 178402, 369547, 446005, 739094, 892010, 1847735, 2586829, 3695470, 5173658, 12934145, 25868290]

約数ペア:

[(1, 25868290), (2, 12934145), (5, 5173658), (7, 3695470), (10, 2586829), (14, 1847735), (29, 892010), (35, 739094), (58, 446005), (70, 369547), (145, 178402), (203, 127430), (290, 89201), (406, 63715), (1015, 25486), (2030, 12743)]