277203820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1901}}^1$

素因数の和:2250

約数の個数: 48

約数和(自身を含む): 609674688

約数和(自身を除く): 332470868

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 317, 460, 634, 1268, 1585, 1901, 3170, 3802, 6340, 7291, 7604, 9505, 14582, 19010, 29164, 36455, 38020, 43723, 72910, 87446, 145820, 174892, 218615, 437230, 602617, 874460, 1205234, 2410468, 3013085, 6026170, 12052340, 13860191, 27720382, 55440764, 69300955, 138601910, 277203820]

約数ペア:

[(1, 277203820), (2, 138601910), (4, 69300955), (5, 55440764), (10, 27720382), (20, 13860191), (23, 12052340), (46, 6026170), (92, 3013085), (115, 2410468), (230, 1205234), (317, 874460), (460, 602617), (634, 437230), (1268, 218615), (1585, 174892), (1901, 145820), (3170, 87446), (3802, 72910), (6340, 43723), (7291, 38020), (7604, 36455), (9505, 29164), (14582, 19010)]