53087710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21493}}^1$

素因数の和:21532

約数の個数: 32

約数和(自身を含む): 108329760

約数和(自身を除く): 55242050

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 21493, 42986, 107465, 214930, 279409, 408367, 558818, 816734, 1397045, 2041835, 2794090, 4083670, 5308771, 10617542, 26543855, 53087710]

約数ペア:

[(1, 53087710), (2, 26543855), (5, 10617542), (10, 5308771), (13, 4083670), (19, 2794090), (26, 2041835), (38, 1397045), (65, 816734), (95, 558818), (130, 408367), (190, 279409), (247, 214930), (494, 107465), (1235, 42986), (2470, 21493)]