4863740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{709}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 11928000

約数和(自身を除く): 7064260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 709, 980, 1372, 1418, 1715, 2836, 3430, 3545, 4963, 6860, 7090, 9926, 14180, 19852, 24815, 34741, 49630, 69482, 99260, 138964, 173705, 243187, 347410, 486374, 694820, 972748, 1215935, 2431870, 4863740]

約数ペア:

[(1, 4863740), (2, 2431870), (4, 1215935), (5, 972748), (7, 694820), (10, 486374), (14, 347410), (20, 243187), (28, 173705), (35, 138964), (49, 99260), (70, 69482), (98, 49630), (140, 34741), (196, 24815), (245, 19852), (343, 14180), (490, 9926), (686, 7090), (709, 6860), (980, 4963), (1372, 3545), (1418, 3430), (1715, 2836)]