293869880

素因数分解:

$2^3\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{5647}}^1$

素因数の和:6959

約数の個数: 32

約数和(自身を含む): 661832640

約数和(自身を除く): 367962760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1301, 2602, 5204, 5647, 6505, 10408, 11294, 13010, 22588, 26020, 28235, 45176, 52040, 56470, 112940, 225880, 7346747, 14693494, 29386988, 36733735, 58773976, 73467470, 146934940, 293869880]

約数ペア:

[(1, 293869880), (2, 146934940), (4, 73467470), (5, 58773976), (8, 36733735), (10, 29386988), (20, 14693494), (40, 7346747), (1301, 225880), (2602, 112940), (5204, 56470), (5647, 52040), (6505, 45176), (10408, 28235), (11294, 26020), (13010, 22588)]