13250180

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2749}}^1$

素因数の和:2999

約数の個数: 24

約数和(自身を含む): 27951000

約数和(自身を除く): 14700820

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 2749, 4820, 5498, 10996, 13745, 27490, 54980, 662509, 1325018, 2650036, 3312545, 6625090, 13250180]

約数ペア:

[(1, 13250180), (2, 6625090), (4, 3312545), (5, 2650036), (10, 1325018), (20, 662509), (241, 54980), (482, 27490), (964, 13745), (1205, 10996), (2410, 5498), (2749, 4820)]