51453908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 101606400

約数和(自身を除く): 50152492

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 139, 179, 188, 278, 358, 517, 556, 716, 1034, 1529, 1969, 2068, 3058, 3938, 6116, 6533, 7876, 8413, 13066, 16826, 24881, 26132, 33652, 49762, 71863, 92543, 99524, 143726, 185086, 273691, 287452, 370172, 547382, 1094764, 1169407, 2338814, 4677628, 12863477, 25726954, 51453908]

約数ペア:

[(1, 51453908), (2, 25726954), (4, 12863477), (11, 4677628), (22, 2338814), (44, 1169407), (47, 1094764), (94, 547382), (139, 370172), (179, 287452), (188, 273691), (278, 185086), (358, 143726), (517, 99524), (556, 92543), (716, 71863), (1034, 49762), (1529, 33652), (1969, 26132), (2068, 24881), (3058, 16826), (3938, 13066), (6116, 8413), (6533, 7876)]