51694630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20929}}^1$

素因数の和:20968

約数の個数: 32

約数和(自身を含む): 105487200

約数和(自身を除く): 53792570

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 20929, 41858, 104645, 209290, 272077, 397651, 544154, 795302, 1360385, 1988255, 2720770, 3976510, 5169463, 10338926, 25847315, 51694630]

約数ペア:

[(1, 51694630), (2, 25847315), (5, 10338926), (10, 5169463), (13, 3976510), (19, 2720770), (26, 1988255), (38, 1360385), (65, 795302), (95, 544154), (130, 397651), (190, 272077), (247, 209290), (494, 104645), (1235, 41858), (2470, 20929)]