13902850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 28326312

約数和(自身を除く): 14423462

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 293, 325, 365, 586, 650, 730, 949, 1465, 1825, 1898, 2930, 3650, 3809, 4745, 7325, 7618, 9490, 14650, 19045, 21389, 23725, 38090, 42778, 47450, 95225, 106945, 190450, 213890, 278057, 534725, 556114, 1069450, 1390285, 2780570, 6951425, 13902850]

約数ペア:

[(1, 13902850), (2, 6951425), (5, 2780570), (10, 1390285), (13, 1069450), (25, 556114), (26, 534725), (50, 278057), (65, 213890), (73, 190450), (130, 106945), (146, 95225), (293, 47450), (325, 42778), (365, 38090), (586, 23725), (650, 21389), (730, 19045), (949, 14650), (1465, 9490), (1825, 7618), (1898, 7325), (2930, 4745), (3650, 3809)]