51730316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 103783680

約数和(自身を除く): 52053364

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 71, 116, 142, 284, 319, 571, 638, 781, 1142, 1276, 1562, 2059, 2284, 3124, 4118, 6281, 8236, 12562, 16559, 22649, 25124, 33118, 40541, 45298, 66236, 81082, 90596, 162164, 182149, 364298, 445951, 728596, 891902, 1175689, 1783804, 2351378, 4702756, 12932579, 25865158, 51730316]

約数ペア:

[(1, 51730316), (2, 25865158), (4, 12932579), (11, 4702756), (22, 2351378), (29, 1783804), (44, 1175689), (58, 891902), (71, 728596), (116, 445951), (142, 364298), (284, 182149), (319, 162164), (571, 90596), (638, 81082), (781, 66236), (1142, 45298), (1276, 40541), (1562, 33118), (2059, 25124), (2284, 22649), (3124, 16559), (4118, 12562), (6281, 8236)]