4644440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1733}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 10612080

約数和(自身を除く): 5967640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 1733, 2680, 3466, 6932, 8665, 13864, 17330, 34660, 69320, 116111, 232222, 464444, 580555, 928888, 1161110, 2322220, 4644440]

約数ペア:

[(1, 4644440), (2, 2322220), (4, 1161110), (5, 928888), (8, 580555), (10, 464444), (20, 232222), (40, 116111), (67, 69320), (134, 34660), (268, 17330), (335, 13864), (536, 8665), (670, 6932), (1340, 3466), (1733, 2680)]