25779380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3167}}^1$

素因数の和:3224

約数の個数: 48

約数和(自身を含む): 60673536

約数和(自身を除く): 34894156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 3167, 4070, 6334, 8140, 12668, 15835, 31670, 34837, 63340, 69674, 117179, 139348, 174185, 234358, 348370, 468716, 585895, 696740, 1171790, 1288969, 2343580, 2577938, 5155876, 6444845, 12889690, 25779380]

約数ペア:

[(1, 25779380), (2, 12889690), (4, 6444845), (5, 5155876), (10, 2577938), (11, 2343580), (20, 1288969), (22, 1171790), (37, 696740), (44, 585895), (55, 468716), (74, 348370), (110, 234358), (148, 174185), (185, 139348), (220, 117179), (370, 69674), (407, 63340), (740, 34837), (814, 31670), (1628, 15835), (2035, 12668), (3167, 8140), (4070, 6334)]