25741540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{967}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 59520384

約数和(自身を除く): 33778844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 967, 1210, 1331, 1934, 2420, 2662, 3868, 4835, 5324, 6655, 9670, 10637, 13310, 19340, 21274, 26620, 42548, 53185, 106370, 117007, 212740, 234014, 468028, 585035, 1170070, 1287077, 2340140, 2574154, 5148308, 6435385, 12870770, 25741540]

約数ペア:

[(1, 25741540), (2, 12870770), (4, 6435385), (5, 5148308), (10, 2574154), (11, 2340140), (20, 1287077), (22, 1170070), (44, 585035), (55, 468028), (110, 234014), (121, 212740), (220, 117007), (242, 106370), (484, 53185), (605, 42548), (967, 26620), (1210, 21274), (1331, 19340), (1934, 13310), (2420, 10637), (2662, 9670), (3868, 6655), (4835, 5324)]