4929990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12641}}^1$

素因数の和:12664

約数の個数: 32

約数和(自身を含む): 12743136

約数和(自身を除く): 7813146

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 12641, 25282, 37923, 63205, 75846, 126410, 164333, 189615, 328666, 379230, 492999, 821665, 985998, 1643330, 2464995, 4929990]

約数ペア:

[(1, 4929990), (2, 2464995), (3, 1643330), (5, 985998), (6, 821665), (10, 492999), (13, 379230), (15, 328666), (26, 189615), (30, 164333), (39, 126410), (65, 75846), (78, 63205), (130, 37923), (195, 25282), (390, 12641)]