53137820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1627}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 118153728

約数和(自身を除く): 65015908

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1627, 1633, 3254, 3266, 6508, 6532, 8135, 8165, 16270, 16330, 32540, 32660, 37421, 74842, 115517, 149684, 187105, 231034, 374210, 462068, 577585, 748420, 1155170, 2310340, 2656891, 5313782, 10627564, 13284455, 26568910, 53137820]

約数ペア:

[(1, 53137820), (2, 26568910), (4, 13284455), (5, 10627564), (10, 5313782), (20, 2656891), (23, 2310340), (46, 1155170), (71, 748420), (92, 577585), (115, 462068), (142, 374210), (230, 231034), (284, 187105), (355, 149684), (460, 115517), (710, 74842), (1420, 37421), (1627, 32660), (1633, 32540), (3254, 16330), (3266, 16270), (6508, 8165), (6532, 8135)]