39942490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24809}}^1$

素因数の和:24846

約数の個数: 32

約数和(自身を含む): 85743360

約数和(自身を除く): 45800870

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 24809, 49618, 124045, 173663, 248090, 347326, 570607, 868315, 1141214, 1736630, 2853035, 3994249, 5706070, 7988498, 19971245, 39942490]

約数ペア:

[(1, 39942490), (2, 19971245), (5, 7988498), (7, 5706070), (10, 3994249), (14, 2853035), (23, 1736630), (35, 1141214), (46, 868315), (70, 570607), (115, 347326), (161, 248090), (230, 173663), (322, 124045), (805, 49618), (1610, 24809)]