2783648750

素因数分解:

$2^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:631

約数の個数: 80

約数和(自身を含む): 5409705840

約数和(自身を除く): 2626057090

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 125, 139, 185, 250, 278, 370, 433, 625, 695, 866, 925, 1250, 1390, 1850, 2165, 3475, 4330, 4625, 5143, 6950, 9250, 10286, 10825, 16021, 17375, 21650, 23125, 25715, 32042, 34750, 46250, 51430, 54125, 60187, 80105, 86875, 108250, 120374, 128575, 160210, 173750, 257150, 270625, 300935, 400525, 541250, 601870, 642875, 801050, 1285750, 1504675, 2002625, 2226919, 3009350, 3214375, 4005250, 4453838, 6428750, 7523375, 10013125, 11134595, 15046750, 20026250, 22269190, 37616875, 55672975, 75233750, 111345950, 278364875, 556729750, 1391824375, 2783648750]

約数ペア:

[(1, 2783648750), (2, 1391824375), (5, 556729750), (10, 278364875), (25, 111345950), (37, 75233750), (50, 55672975), (74, 37616875), (125, 22269190), (139, 20026250), (185, 15046750), (250, 11134595), (278, 10013125), (370, 7523375), (433, 6428750), (625, 4453838), (695, 4005250), (866, 3214375), (925, 3009350), (1250, 2226919), (1390, 2002625), (1850, 1504675), (2165, 1285750), (3475, 801050), (4330, 642875), (4625, 601870), (5143, 541250), (6950, 400525), (9250, 300935), (10286, 270625), (10825, 257150), (16021, 173750), (17375, 160210), (21650, 128575), (23125, 120374), (25715, 108250), (32042, 86875), (34750, 80105), (46250, 60187), (51430, 54125)]