25762660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16729}}^1$

素因数の和:16756

約数の個数: 48

約数和(自身を含む): 67455360

約数和(自身を除く): 41692700

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, 16729, 33458, 66916, 83645, 117103, 167290, 184019, 234206, 334580, 368038, 468412, 585515, 736076, 920095, 1171030, 1288133, 1840190, 2342060, 2576266, 3680380, 5152532, 6440665, 12881330, 25762660]

約数ペア:

[(1, 25762660), (2, 12881330), (4, 6440665), (5, 5152532), (7, 3680380), (10, 2576266), (11, 2342060), (14, 1840190), (20, 1288133), (22, 1171030), (28, 920095), (35, 736076), (44, 585515), (55, 468412), (70, 368038), (77, 334580), (110, 234206), (140, 184019), (154, 167290), (220, 117103), (308, 83645), (385, 66916), (770, 33458), (1540, 16729)]