31664770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 58766400

約数和(自身を除く): 27101630

約数列:

[1, 2, 5, 10, 43, 86, 211, 215, 349, 422, 430, 698, 1055, 1745, 2110, 3490, 9073, 15007, 18146, 30014, 45365, 73639, 75035, 90730, 147278, 150070, 368195, 736390, 3166477, 6332954, 15832385, 31664770]

約数ペア:

[(1, 31664770), (2, 15832385), (5, 6332954), (10, 3166477), (43, 736390), (86, 368195), (211, 150070), (215, 147278), (349, 90730), (422, 75035), (430, 73639), (698, 45365), (1055, 30014), (1745, 18146), (2110, 15007), (3490, 9073)]