51371540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6311}}^1$

素因数の和:6368

約数の個数: 48

約数和(自身を含む): 120887424

約数和(自身を除く): 69515884

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, 4070, 6311, 8140, 12622, 25244, 31555, 63110, 69421, 126220, 138842, 233507, 277684, 347105, 467014, 694210, 934028, 1167535, 1388420, 2335070, 2568577, 4670140, 5137154, 10274308, 12842885, 25685770, 51371540]

約数ペア:

[(1, 51371540), (2, 25685770), (4, 12842885), (5, 10274308), (10, 5137154), (11, 4670140), (20, 2568577), (22, 2335070), (37, 1388420), (44, 1167535), (55, 934028), (74, 694210), (110, 467014), (148, 347105), (185, 277684), (220, 233507), (370, 138842), (407, 126220), (740, 69421), (814, 63110), (1628, 31555), (2035, 25244), (4070, 12622), (6311, 8140)]