4472920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1669}}^1$

素因数の和:1747

約数の個数: 32

約数和(自身を含む): 10220400

約数和(自身を除く): 5747480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 1669, 2680, 3338, 6676, 8345, 13352, 16690, 33380, 66760, 111823, 223646, 447292, 559115, 894584, 1118230, 2236460, 4472920]

約数ペア:

[(1, 4472920), (2, 2236460), (4, 1118230), (5, 894584), (8, 559115), (10, 447292), (20, 223646), (40, 111823), (67, 66760), (134, 33380), (268, 16690), (335, 13352), (536, 8345), (670, 6676), (1340, 3338), (1669, 2680)]