9895881.00000000

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 180

約数和(自身を含む): 59222772

約数和(自身を除く): 39775652

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 41, 44, 49, 55, 56, 70, 77, 80, 82, 88, 98, 110, 112, 121, 140, 154, 164, 176, 196, 205, 220, 242, 245, 280, 287, 308, 328, 385, 392, 410, 440, 451, 484, 490, 539, 560, 574, 605, 616, 656, 770, 784, 820, 847, 880, 902, 968, 980, 1078, 1148, 1210, 1232, 1435, 1540, 1640, 1694, 1804, 1936, 1960, 2009, 2156, 2255, 2296, 2420, 2695, 2870, 3080, 3157, 3280, 3388, 3608, 3920, 4018, 4235, 4312, 4510, 4592, 4840, 4961, 5390, 5740, 5929, 6160, 6314, 6776, 7216, 8036, 8470, 8624, 9020, 9680, 9922, 10045, 10780, 11480, 11858, 12628, 13552, 15785, 16072, 16940, 18040, 19844, 20090, 21560, 22099, 22960, 23716, 24805, 25256, 29645, 31570, 32144, 33880, 34727, 36080, 39688, 40180, 43120, 44198, 47432, 49610, 50512, 59290, 63140, 67760, 69454, 79376, 80360, 88396, 94864, 99220, 110495, 118580, 126280, 138908, 160720, 173635, 176792, 198440, 220990, 237160, 243089, 252560, 277816, 347270, 353584, 396880, 441980, 474320, 486178, 555632, 694540, 883960, 972356, 1215445, 1389080, 1767920, 1944712, 2430890, 2778160, 3889424, 4861780, 9723560, 19447120]

約数ペア:

[(1, 19447120), (2, 9723560), (4, 4861780), (5, 3889424), (7, 2778160), (8, 2430890), (10, 1944712), (11, 1767920), (14, 1389080), (16, 1215445), (20, 972356), (22, 883960), (28, 694540), (35, 555632), (40, 486178), (41, 474320), (44, 441980), (49, 396880), (55, 353584), (56, 347270), (70, 277816), (77, 252560), (80, 243089), (82, 237160), (88, 220990), (98, 198440), (110, 176792), (112, 173635), (121, 160720), (140, 138908), (154, 126280), (164, 118580), (176, 110495), (196, 99220), (205, 94864), (220, 88396), (242, 80360), (245, 79376), (280, 69454), (287, 67760), (308, 63140), (328, 59290), (385, 50512), (392, 49610), (410, 47432), (440, 44198), (451, 43120), (484, 40180), (490, 39688), (539, 36080), (560, 34727), (574, 33880), (605, 32144), (616, 31570), (656, 29645), (770, 25256), (784, 24805), (820, 23716), (847, 22960), (880, 22099), (902, 21560), (968, 20090), (980, 19844), (1078, 18040), (1148, 16940), (1210, 16072), (1232, 15785), (1435, 13552), (1540, 12628), (1640, 11858), (1694, 11480), (1804, 10780), (1936, 10045), (1960, 9922), (2009, 9680), (2156, 9020), (2255, 8624), (2296, 8470), (2420, 8036), (2695, 7216), (2870, 6776), (3080, 6314), (3157, 6160), (3280, 5929), (3388, 5740), (3608, 5390), (3920, 4961), (4018, 4840), (4235, 4592), (4312, 4510)]