11349080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 27324000

約数和(自身を除く): 15974920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 137, 152, 190, 218, 274, 380, 436, 545, 548, 685, 760, 872, 1090, 1096, 1370, 2071, 2180, 2603, 2740, 4142, 4360, 5206, 5480, 8284, 10355, 10412, 13015, 14933, 16568, 20710, 20824, 26030, 29866, 41420, 52060, 59732, 74665, 82840, 104120, 119464, 149330, 283727, 298660, 567454, 597320, 1134908, 1418635, 2269816, 2837270, 5674540, 11349080]

約数ペア:

[(1, 11349080), (2, 5674540), (4, 2837270), (5, 2269816), (8, 1418635), (10, 1134908), (19, 597320), (20, 567454), (38, 298660), (40, 283727), (76, 149330), (95, 119464), (109, 104120), (137, 82840), (152, 74665), (190, 59732), (218, 52060), (274, 41420), (380, 29866), (436, 26030), (545, 20824), (548, 20710), (685, 16568), (760, 14933), (872, 13015), (1090, 10412), (1096, 10355), (1370, 8284), (2071, 5480), (2180, 5206), (2603, 4360), (2740, 4142)]