6819820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{6959}}^1$

素因数の和:6982

約数の個数: 36

約数和(自身を含む): 16662240

約数和(自身を除く): 9842420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 6959, 13918, 27836, 34795, 48713, 69590, 97426, 139180, 194852, 243565, 340991, 487130, 681982, 974260, 1363964, 1704955, 3409910, 6819820]

約数ペア:

[(1, 6819820), (2, 3409910), (4, 1704955), (5, 1363964), (7, 974260), (10, 681982), (14, 487130), (20, 340991), (28, 243565), (35, 194852), (49, 139180), (70, 97426), (98, 69590), (140, 48713), (196, 34795), (245, 27836), (490, 13918), (980, 6959)]