1997525950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{15551}}^1$

素因数の和:15937

約数の個数: 48

約数和(自身を含む): 4258013184

約数和(自身を除く): 2260487234

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 367, 734, 1835, 2569, 3670, 5138, 9175, 12845, 15551, 18350, 25690, 31102, 64225, 77755, 108857, 128450, 155510, 217714, 388775, 544285, 777550, 1088570, 2721425, 5442850, 5707217, 11414434, 28536085, 39950519, 57072170, 79901038, 142680425, 199752595, 285360850, 399505190, 998762975, 1997525950]

約数ペア:

[(1, 1997525950), (2, 998762975), (5, 399505190), (7, 285360850), (10, 199752595), (14, 142680425), (25, 79901038), (35, 57072170), (50, 39950519), (70, 28536085), (175, 11414434), (350, 5707217), (367, 5442850), (734, 2721425), (1835, 1088570), (2569, 777550), (3670, 544285), (5138, 388775), (9175, 217714), (12845, 155510), (15551, 128450), (18350, 108857), (25690, 77755), (31102, 64225)]