51720812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4759}}^1$

素因数の和:4806

約数の個数: 48

約数和(自身を含む): 111955200

約数和(自身を除く): 60234388

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 4759, 5434, 9518, 10868, 19036, 52349, 61867, 90421, 104698, 123734, 180842, 209396, 247468, 361684, 680537, 994631, 1175473, 1361074, 1989262, 2350946, 2722148, 3978524, 4701892, 12930203, 25860406, 51720812]

約数ペア:

[(1, 51720812), (2, 25860406), (4, 12930203), (11, 4701892), (13, 3978524), (19, 2722148), (22, 2350946), (26, 1989262), (38, 1361074), (44, 1175473), (52, 994631), (76, 680537), (143, 361684), (209, 247468), (247, 209396), (286, 180842), (418, 123734), (494, 104698), (572, 90421), (836, 61867), (988, 52349), (2717, 19036), (4759, 10868), (5434, 9518)]