55437820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6343}}^1$

素因数の和:6394

約数の個数: 48

約数和(自身を含む): 127895040

約数和(自身を除く): 72457220

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 6343, 8740, 12686, 25372, 31715, 63430, 120517, 126860, 145889, 241034, 291778, 482068, 583556, 602585, 729445, 1205170, 1458890, 2410340, 2771891, 2917780, 5543782, 11087564, 13859455, 27718910, 55437820]

約数ペア:

[(1, 55437820), (2, 27718910), (4, 13859455), (5, 11087564), (10, 5543782), (19, 2917780), (20, 2771891), (23, 2410340), (38, 1458890), (46, 1205170), (76, 729445), (92, 602585), (95, 583556), (115, 482068), (190, 291778), (230, 241034), (380, 145889), (437, 126860), (460, 120517), (874, 63430), (1748, 31715), (2185, 25372), (4370, 12686), (6343, 8740)]