61638670

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2731}}^1$

素因数の和:2836

約数の個数: 32

約数和(自身を含む): 115858656

約数和(自身を除く): 54219986

約数列:

[1, 2, 5, 10, 37, 61, 74, 122, 185, 305, 370, 610, 2257, 2731, 4514, 5462, 11285, 13655, 22570, 27310, 101047, 166591, 202094, 333182, 505235, 832955, 1010470, 1665910, 6163867, 12327734, 30819335, 61638670]

約数ペア:

[(1, 61638670), (2, 30819335), (5, 12327734), (10, 6163867), (37, 1665910), (61, 1010470), (74, 832955), (122, 505235), (185, 333182), (305, 202094), (370, 166591), (610, 101047), (2257, 27310), (2731, 22570), (4514, 13655), (5462, 11285)]