51071810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{691}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 97156800

約数和(自身を除く): 46084990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 389, 691, 778, 1382, 1945, 3455, 3890, 6910, 7391, 13129, 14782, 26258, 36955, 65645, 73910, 131290, 268799, 537598, 1343995, 2687990, 5107181, 10214362, 25535905, 51071810]

約数ペア:

[(1, 51071810), (2, 25535905), (5, 10214362), (10, 5107181), (19, 2687990), (38, 1343995), (95, 537598), (190, 268799), (389, 131290), (691, 73910), (778, 65645), (1382, 36955), (1945, 26258), (3455, 14782), (3890, 13129), (6910, 7391)]