6390580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{6521}}^1$

素因数の和:6544

約数の個数: 36

約数和(自身を含む): 15613668

約数和(自身を除く): 9223088

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 6521, 13042, 26084, 32605, 45647, 65210, 91294, 130420, 182588, 228235, 319529, 456470, 639058, 912940, 1278116, 1597645, 3195290, 6390580]

約数ペア:

[(1, 6390580), (2, 3195290), (4, 1597645), (5, 1278116), (7, 912940), (10, 639058), (14, 456470), (20, 319529), (28, 228235), (35, 182588), (49, 130420), (70, 91294), (98, 65210), (140, 45647), (196, 32605), (245, 26084), (490, 13042), (980, 6521)]