11407480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 29652480

約数和(自身を除く): 18245000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 311, 524, 622, 655, 917, 1048, 1244, 1310, 1555, 1834, 2177, 2488, 2620, 3110, 3668, 4354, 4585, 5240, 6220, 7336, 8708, 9170, 10885, 12440, 17416, 18340, 21770, 36680, 40741, 43540, 81482, 87080, 162964, 203705, 285187, 325928, 407410, 570374, 814820, 1140748, 1425935, 1629640, 2281496, 2851870, 5703740, 11407480]

約数ペア:

[(1, 11407480), (2, 5703740), (4, 2851870), (5, 2281496), (7, 1629640), (8, 1425935), (10, 1140748), (14, 814820), (20, 570374), (28, 407410), (35, 325928), (40, 285187), (56, 203705), (70, 162964), (131, 87080), (140, 81482), (262, 43540), (280, 40741), (311, 36680), (524, 21770), (622, 18340), (655, 17416), (917, 12440), (1048, 10885), (1244, 9170), (1310, 8708), (1555, 7336), (1834, 6220), (2177, 5240), (2488, 4585), (2620, 4354), (3110, 3668)]