11974160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1237}}^1$

素因数の和:1272

約数の個数: 60

約数和(自身を含む): 30625644

約数和(自身を除く): 18651484

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1237, 1936, 2420, 2474, 4840, 4948, 6185, 9680, 9896, 12370, 13607, 19792, 24740, 27214, 49480, 54428, 68035, 98960, 108856, 136070, 149677, 217712, 272140, 299354, 544280, 598708, 748385, 1088560, 1197416, 1496770, 2394832, 2993540, 5987080, 11974160]

約数ペア:

[(1, 11974160), (2, 5987080), (4, 2993540), (5, 2394832), (8, 1496770), (10, 1197416), (11, 1088560), (16, 748385), (20, 598708), (22, 544280), (40, 299354), (44, 272140), (55, 217712), (80, 149677), (88, 136070), (110, 108856), (121, 98960), (176, 68035), (220, 54428), (242, 49480), (440, 27214), (484, 24740), (605, 19792), (880, 13607), (968, 12370), (1210, 9896), (1237, 9680), (1936, 6185), (2420, 4948), (2474, 4840)]