27515020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 62925408

約数和(自身を除く): 35410388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1091, 1261, 1940, 2182, 2522, 4364, 5044, 5455, 6305, 10910, 12610, 14183, 21820, 25220, 28366, 56732, 70915, 105827, 141830, 211654, 283660, 423308, 529135, 1058270, 1375751, 2116540, 2751502, 5503004, 6878755, 13757510, 27515020]

約数ペア:

[(1, 27515020), (2, 13757510), (4, 6878755), (5, 5503004), (10, 2751502), (13, 2116540), (20, 1375751), (26, 1058270), (52, 529135), (65, 423308), (97, 283660), (130, 211654), (194, 141830), (260, 105827), (388, 70915), (485, 56732), (970, 28366), (1091, 25220), (1261, 21820), (1940, 14183), (2182, 12610), (2522, 10910), (4364, 6305), (5044, 5455)]