3938260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2939}}^1$

素因数の和:3015

約数の個数: 24

約数和(自身を含む): 8396640

約数和(自身を除く): 4458380

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 2939, 5878, 11756, 14695, 29390, 58780, 196913, 393826, 787652, 984565, 1969130, 3938260]

約数ペア:

[(1, 3938260), (2, 1969130), (4, 984565), (5, 787652), (10, 393826), (20, 196913), (67, 58780), (134, 29390), (268, 14695), (335, 11756), (670, 5878), (1340, 2939)]