54498940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2029}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 122774400

約数和(自身を除く): 68275460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2029, 2686, 4058, 5372, 6715, 8116, 10145, 13430, 20290, 26860, 34493, 40580, 68986, 137972, 160291, 172465, 320582, 344930, 641164, 689860, 801455, 1602910, 2724947, 3205820, 5449894, 10899788, 13624735, 27249470, 54498940]

約数ペア:

[(1, 54498940), (2, 27249470), (4, 13624735), (5, 10899788), (10, 5449894), (17, 3205820), (20, 2724947), (34, 1602910), (68, 801455), (79, 689860), (85, 641164), (158, 344930), (170, 320582), (316, 172465), (340, 160291), (395, 137972), (790, 68986), (1343, 40580), (1580, 34493), (2029, 26860), (2686, 20290), (4058, 13430), (5372, 10145), (6715, 8116)]