1900808624

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48869}}^1$

素因数の和:48918

約数の個数: 80

約数和(自身を含む): 4581269280

約数和(自身を除く): 2680460656

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2288, 2431, 2992, 3536, 4862, 9724, 19448, 38896, 48869, 97738, 195476, 390952, 537559, 635297, 781904, 830773, 1075118, 1270594, 1661546, 2150236, 2541188, 3323092, 4300472, 5082376, 6646184, 6988267, 8600944, 9138503, 10164752, 10800049, 13292368, 13976534, 18277006, 21600098, 27953068, 36554012, 43200196, 55906136, 73108024, 86400392, 111812272, 118800539, 146216048, 172800784, 237601078, 475202156, 950404312, 1900808624]

約数ペア:

[(1, 1900808624), (2, 950404312), (4, 475202156), (8, 237601078), (11, 172800784), (13, 146216048), (16, 118800539), (17, 111812272), (22, 86400392), (26, 73108024), (34, 55906136), (44, 43200196), (52, 36554012), (68, 27953068), (88, 21600098), (104, 18277006), (136, 13976534), (143, 13292368), (176, 10800049), (187, 10164752), (208, 9138503), (221, 8600944), (272, 6988267), (286, 6646184), (374, 5082376), (442, 4300472), (572, 3323092), (748, 2541188), (884, 2150236), (1144, 1661546), (1496, 1270594), (1768, 1075118), (2288, 830773), (2431, 781904), (2992, 635297), (3536, 537559), (4862, 390952), (9724, 195476), (19448, 97738), (38896, 48869)]