5269420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1559}}^1$

素因数の和:1594

約数の個数: 36

約数和(自身を含む): 11990160

約数和(自身を除く): 6720740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1559, 1690, 3118, 3380, 6236, 7795, 15590, 20267, 31180, 40534, 81068, 101335, 202670, 263471, 405340, 526942, 1053884, 1317355, 2634710, 5269420]

約数ペア:

[(1, 5269420), (2, 2634710), (4, 1317355), (5, 1053884), (10, 526942), (13, 405340), (20, 263471), (26, 202670), (52, 101335), (65, 81068), (130, 40534), (169, 31180), (260, 20267), (338, 15590), (676, 7795), (845, 6236), (1559, 3380), (1690, 3118)]