6839420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{997}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 16766400

約数和(自身を除く): 9926980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 997, 1372, 1715, 1994, 3430, 3988, 4985, 6860, 6979, 9970, 13958, 19940, 27916, 34895, 48853, 69790, 97706, 139580, 195412, 244265, 341971, 488530, 683942, 977060, 1367884, 1709855, 3419710, 6839420]

約数ペア:

[(1, 6839420), (2, 3419710), (4, 1709855), (5, 1367884), (7, 977060), (10, 683942), (14, 488530), (20, 341971), (28, 244265), (35, 195412), (49, 139580), (70, 97706), (98, 69790), (140, 48853), (196, 34895), (245, 27916), (343, 19940), (490, 13958), (686, 9970), (980, 6979), (997, 6860), (1372, 4985), (1715, 3988), (1994, 3430)]