31587310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2003}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 60600960

約数和(自身を除く): 29013650

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 2003, 3154, 4006, 7885, 10015, 15770, 20030, 38057, 76114, 166249, 190285, 332498, 380570, 831245, 1662490, 3158731, 6317462, 15793655, 31587310]

約数ペア:

[(1, 31587310), (2, 15793655), (5, 6317462), (10, 3158731), (19, 1662490), (38, 831245), (83, 380570), (95, 332498), (166, 190285), (190, 166249), (415, 76114), (830, 38057), (1577, 20030), (2003, 15770), (3154, 10015), (4006, 7885)]