25790380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16747}}^1$

素因数の和:16774

約数の個数: 48

約数和(自身を含む): 67527936

約数和(自身を除く): 41737556

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 16747, 33494, 66988, 83735, 117229, 167470, 184217, 234458, 334940, 368434, 468916, 586145, 736868, 921085, 1172290, 1289519, 1842170, 2344580, 2579038, 3684340, 5158076, 6447595, 12895190, 25790380]

約数ペア:

[(1, 25790380), (2, 12895190), (4, 6447595), (5, 5158076), (7, 3684340), (10, 2579038), (11, 2344580), (14, 1842170), (20, 1289519), (22, 1172290), (28, 921085), (35, 736868), (44, 586145), (55, 468916), (70, 368434), (77, 334940), (110, 234458), (140, 184217), (154, 167470), (220, 117229), (308, 83735), (385, 66988), (770, 33494), (1540, 16747)]