4722940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 10886400

約数和(自身を除く): 6163460

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 479, 493, 580, 958, 986, 1916, 1972, 2395, 2465, 4790, 4930, 8143, 9580, 9860, 13891, 16286, 27782, 32572, 40715, 55564, 69455, 81430, 138910, 162860, 236147, 277820, 472294, 944588, 1180735, 2361470, 4722940]

約数ペア:

[(1, 4722940), (2, 2361470), (4, 1180735), (5, 944588), (10, 472294), (17, 277820), (20, 236147), (29, 162860), (34, 138910), (58, 81430), (68, 69455), (85, 55564), (116, 40715), (145, 32572), (170, 27782), (290, 16286), (340, 13891), (479, 9860), (493, 9580), (580, 8143), (958, 4930), (986, 4790), (1916, 2465), (1972, 2395)]