6496420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{947}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 15926400

約数和(自身を除く): 9429980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 947, 980, 1372, 1715, 1894, 3430, 3788, 4735, 6629, 6860, 9470, 13258, 18940, 26516, 33145, 46403, 66290, 92806, 132580, 185612, 232015, 324821, 464030, 649642, 928060, 1299284, 1624105, 3248210, 6496420]

約数ペア:

[(1, 6496420), (2, 3248210), (4, 1624105), (5, 1299284), (7, 928060), (10, 649642), (14, 464030), (20, 324821), (28, 232015), (35, 185612), (49, 132580), (70, 92806), (98, 66290), (140, 46403), (196, 33145), (245, 26516), (343, 18940), (490, 13258), (686, 9470), (947, 6860), (980, 6629), (1372, 4735), (1715, 3788), (1894, 3430)]