2089849100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{11489}}^1$

素因数の和:11627

約数の個数: 72

約数和(自身を含む): 4847033520

約数和(自身を除く): 2757184420

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 107, 170, 214, 340, 425, 428, 535, 850, 1070, 1700, 1819, 2140, 2675, 3638, 5350, 7276, 9095, 10700, 11489, 18190, 22978, 36380, 45475, 45956, 57445, 90950, 114890, 181900, 195313, 229780, 287225, 390626, 574450, 781252, 976565, 1148900, 1229323, 1953130, 2458646, 3906260, 4882825, 4917292, 6146615, 9765650, 12293230, 19531300, 20898491, 24586460, 30733075, 41796982, 61466150, 83593964, 104492455, 122932300, 208984910, 417969820, 522462275, 1044924550, 2089849100]

約数ペア:

[(1, 2089849100), (2, 1044924550), (4, 522462275), (5, 417969820), (10, 208984910), (17, 122932300), (20, 104492455), (25, 83593964), (34, 61466150), (50, 41796982), (68, 30733075), (85, 24586460), (100, 20898491), (107, 19531300), (170, 12293230), (214, 9765650), (340, 6146615), (425, 4917292), (428, 4882825), (535, 3906260), (850, 2458646), (1070, 1953130), (1700, 1229323), (1819, 1148900), (2140, 976565), (2675, 781252), (3638, 574450), (5350, 390626), (7276, 287225), (9095, 229780), (10700, 195313), (11489, 181900), (18190, 114890), (22978, 90950), (36380, 57445), (45475, 45956)]