27782390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 52531200

約数和(自身を除く): 24748810

約数列:

[1, 2, 5, 10, 23, 46, 115, 199, 230, 398, 607, 995, 1214, 1990, 3035, 4577, 6070, 9154, 13961, 22885, 27922, 45770, 69805, 120793, 139610, 241586, 603965, 1207930, 2778239, 5556478, 13891195, 27782390]

約数ペア:

[(1, 27782390), (2, 13891195), (5, 5556478), (10, 2778239), (23, 1207930), (46, 603965), (115, 241586), (199, 139610), (230, 120793), (398, 69805), (607, 45770), (995, 27922), (1214, 22885), (1990, 13961), (3035, 9154), (4577, 6070)]