27718910

素因数分解:

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

素因数の和:6392

約数の個数: 32

約数和(自身を含む): 54812160

約数和(自身を除く): 27093250

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 6343, 12686, 31715, 63430, 120517, 145889, 241034, 291778, 602585, 729445, 1205170, 1458890, 2771891, 5543782, 13859455, 27718910]

約数ペア:

[(1, 27718910), (2, 13859455), (5, 5543782), (10, 2771891), (19, 1458890), (23, 1205170), (38, 729445), (46, 602585), (95, 291778), (115, 241034), (190, 145889), (230, 120517), (437, 63430), (874, 31715), (2185, 12686), (4370, 6343)]