15709864940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10201211}}^1$

素因数の和:10201238

約数の個数: 48

約数和(自身を含む): 41131286784

約数和(自身を除く): 25421421844

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 10201211, 20402422, 40804844, 51006055, 71408477, 102012110, 112213321, 142816954, 204024220, 224426642, 285633908, 357042385, 448853284, 561066605, 714084770, 785493247, 1122133210, 1428169540, 1570986494, 2244266420, 3141972988, 3927466235, 7854932470, 15709864940]

約数ペア:

[(1, 15709864940), (2, 7854932470), (4, 3927466235), (5, 3141972988), (7, 2244266420), (10, 1570986494), (11, 1428169540), (14, 1122133210), (20, 785493247), (22, 714084770), (28, 561066605), (35, 448853284), (44, 357042385), (55, 285633908), (70, 224426642), (77, 204024220), (110, 142816954), (140, 112213321), (154, 102012110), (220, 71408477), (308, 51006055), (385, 40804844), (770, 20402422), (1540, 10201211)]