2056542044840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{5552819}}^1$

素因数の和:5553074

約数の個数: 64

約数和(自身を含む): 4749660115200

約数和(自身を除く): 2693118070360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 197, 235, 376, 394, 470, 788, 940, 985, 1576, 1880, 1970, 3940, 7880, 9259, 18518, 37036, 46295, 74072, 92590, 185180, 370360, 5552819, 11105638, 22211276, 27764095, 44422552, 55528190, 111056380, 222112760, 260982493, 521964986, 1043929972, 1093905343, 1304912465, 2087859944, 2187810686, 2609824930, 4375621372, 5219649860, 5469526715, 8751242744, 10439299720, 10939053430, 21878106860, 43756213720, 51413551121, 102827102242, 205654204484, 257067755605, 411308408968, 514135511210, 1028271022420, 2056542044840]

約数ペア:

[(1, 2056542044840), (2, 1028271022420), (4, 514135511210), (5, 411308408968), (8, 257067755605), (10, 205654204484), (20, 102827102242), (40, 51413551121), (47, 43756213720), (94, 21878106860), (188, 10939053430), (197, 10439299720), (235, 8751242744), (376, 5469526715), (394, 5219649860), (470, 4375621372), (788, 2609824930), (940, 2187810686), (985, 2087859944), (1576, 1304912465), (1880, 1093905343), (1970, 1043929972), (3940, 521964986), (7880, 260982493), (9259, 222112760), (18518, 111056380), (37036, 55528190), (46295, 44422552), (74072, 27764095), (92590, 22211276), (185180, 11105638), (370360, 5552819)]