7897870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 14918400

約数和(自身を除く): 7020530

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 349, 365, 698, 730, 1745, 2263, 3490, 4526, 10819, 11315, 21638, 22630, 25477, 50954, 54095, 108190, 127385, 254770, 789787, 1579574, 3948935, 7897870]

約数ペア:

[(1, 7897870), (2, 3948935), (5, 1579574), (10, 789787), (31, 254770), (62, 127385), (73, 108190), (146, 54095), (155, 50954), (310, 25477), (349, 22630), (365, 21638), (698, 11315), (730, 10819), (1745, 4526), (2263, 3490)]