8397260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6883}}^1$

素因数の和:6953

約数の個数: 24

約数和(自身を含む): 17925936

約数和(自身を除く): 9528676

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 6883, 13766, 27532, 34415, 68830, 137660, 419863, 839726, 1679452, 2099315, 4198630, 8397260]

約数ペア:

[(1, 8397260), (2, 4198630), (4, 2099315), (5, 1679452), (10, 839726), (20, 419863), (61, 137660), (122, 68830), (244, 34415), (305, 27532), (610, 13766), (1220, 6883)]