2019405100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{1933}}^1$

素因数の和:2315

約数の個数: 72

約数和(自身を含む): 4539237248

約数和(自身を除く): 2519832148

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 337, 620, 674, 775, 1348, 1550, 1685, 1933, 3100, 3370, 3866, 6740, 7732, 8425, 9665, 10447, 16850, 19330, 20894, 33700, 38660, 41788, 48325, 52235, 59923, 96650, 104470, 119846, 193300, 208940, 239692, 261175, 299615, 522350, 599230, 651421, 1044700, 1198460, 1302842, 1498075, 2605684, 2996150, 3257105, 5992300, 6514210, 13028420, 16285525, 20194051, 32571050, 40388102, 65142100, 80776204, 100970255, 201940510, 403881020, 504851275, 1009702550, 2019405100]

約数ペア:

[(1, 2019405100), (2, 1009702550), (4, 504851275), (5, 403881020), (10, 201940510), (20, 100970255), (25, 80776204), (31, 65142100), (50, 40388102), (62, 32571050), (100, 20194051), (124, 16285525), (155, 13028420), (310, 6514210), (337, 5992300), (620, 3257105), (674, 2996150), (775, 2605684), (1348, 1498075), (1550, 1302842), (1685, 1198460), (1933, 1044700), (3100, 651421), (3370, 599230), (3866, 522350), (6740, 299615), (7732, 261175), (8425, 239692), (9665, 208940), (10447, 193300), (16850, 119846), (19330, 104470), (20894, 96650), (33700, 59923), (38660, 52235), (41788, 48325)]