11687560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 27702000

約数和(自身を除く): 16014440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 149, 185, 212, 265, 296, 298, 370, 424, 530, 596, 740, 745, 1060, 1192, 1480, 1490, 1961, 2120, 2980, 3922, 5513, 5960, 7844, 7897, 9805, 11026, 15688, 15794, 19610, 22052, 27565, 31588, 39220, 39485, 44104, 55130, 63176, 78440, 78970, 110260, 157940, 220520, 292189, 315880, 584378, 1168756, 1460945, 2337512, 2921890, 5843780, 11687560]

約数ペア:

[(1, 11687560), (2, 5843780), (4, 2921890), (5, 2337512), (8, 1460945), (10, 1168756), (20, 584378), (37, 315880), (40, 292189), (53, 220520), (74, 157940), (106, 110260), (148, 78970), (149, 78440), (185, 63176), (212, 55130), (265, 44104), (296, 39485), (298, 39220), (370, 31588), (424, 27565), (530, 22052), (596, 19610), (740, 15794), (745, 15688), (1060, 11026), (1192, 9805), (1480, 7897), (1490, 7844), (1961, 5960), (2120, 5513), (2980, 3922)]