61923620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1627}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 142769088

約数和(自身を除く): 80845468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1627, 1730, 1903, 3254, 3460, 3806, 6508, 7612, 8135, 9515, 16270, 17897, 19030, 32540, 35794, 38060, 71588, 89485, 178970, 281471, 357940, 562942, 1125884, 1407355, 2814710, 3096181, 5629420, 6192362, 12384724, 15480905, 30961810, 61923620]

約数ペア:

[(1, 61923620), (2, 30961810), (4, 15480905), (5, 12384724), (10, 6192362), (11, 5629420), (20, 3096181), (22, 2814710), (44, 1407355), (55, 1125884), (110, 562942), (173, 357940), (220, 281471), (346, 178970), (692, 89485), (865, 71588), (1627, 38060), (1730, 35794), (1903, 32540), (3254, 19030), (3460, 17897), (3806, 16270), (6508, 9515), (7612, 8135)]