5121172220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1907}}^1$

素因数の和:2163

約数の個数: 96

約数和(自身を含む): 11693445120

約数和(自身を除く): 6572272900

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 191, 370, 380, 382, 703, 740, 764, 955, 1406, 1907, 1910, 2812, 3515, 3629, 3814, 3820, 7030, 7067, 7258, 7628, 9535, 14060, 14134, 14516, 18145, 19070, 28268, 35335, 36233, 36290, 38140, 70559, 70670, 72466, 72580, 134273, 141118, 141340, 144932, 181165, 268546, 282236, 352795, 362330, 364237, 537092, 671365, 705590, 724660, 728474, 1340621, 1342730, 1411180, 1456948, 1821185, 2681242, 2685460, 3642370, 5362484, 6703105, 6920503, 7284740, 13406210, 13476769, 13841006, 26812420, 26953538, 27682012, 34602515, 53907076, 67383845, 69205030, 134767690, 138410060, 256058611, 269535380, 512117222, 1024234444, 1280293055, 2560586110, 5121172220]

約数ペア:

[(1, 5121172220), (2, 2560586110), (4, 1280293055), (5, 1024234444), (10, 512117222), (19, 269535380), (20, 256058611), (37, 138410060), (38, 134767690), (74, 69205030), (76, 67383845), (95, 53907076), (148, 34602515), (185, 27682012), (190, 26953538), (191, 26812420), (370, 13841006), (380, 13476769), (382, 13406210), (703, 7284740), (740, 6920503), (764, 6703105), (955, 5362484), (1406, 3642370), (1907, 2685460), (1910, 2681242), (2812, 1821185), (3515, 1456948), (3629, 1411180), (3814, 1342730), (3820, 1340621), (7030, 728474), (7067, 724660), (7258, 705590), (7628, 671365), (9535, 537092), (14060, 364237), (14134, 362330), (14516, 352795), (18145, 282236), (19070, 268546), (28268, 181165), (35335, 144932), (36233, 141340), (36290, 141118), (38140, 134273), (70559, 72580), (70670, 72466)]