2912843440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{215447}}^1$

素因数の和:215486

約数の個数: 60

約数和(自身を含む): 7333419024

約数和(自身を除く): 4420575584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 215447, 430894, 861788, 1077235, 1723576, 2154470, 2800811, 3447152, 4308940, 5601622, 8617880, 11203244, 14004055, 17235760, 22406488, 28008110, 36410543, 44812976, 56016220, 72821086, 112032440, 145642172, 182052715, 224064880, 291284344, 364105430, 582568688, 728210860, 1456421720, 2912843440]

約数ペア:

[(1, 2912843440), (2, 1456421720), (4, 728210860), (5, 582568688), (8, 364105430), (10, 291284344), (13, 224064880), (16, 182052715), (20, 145642172), (26, 112032440), (40, 72821086), (52, 56016220), (65, 44812976), (80, 36410543), (104, 28008110), (130, 22406488), (169, 17235760), (208, 14004055), (260, 11203244), (338, 8617880), (520, 5601622), (676, 4308940), (845, 3447152), (1040, 2800811), (1352, 2154470), (1690, 1723576), (2704, 1077235), (3380, 861788), (6760, 430894), (13520, 215447)]