7012940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 16257024

約数和(自身を除く): 9244084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 251, 254, 502, 508, 635, 1004, 1255, 1270, 1397, 2510, 2540, 2761, 2794, 5020, 5522, 5588, 6985, 11044, 13805, 13970, 27610, 27940, 31877, 55220, 63754, 127508, 159385, 318770, 350647, 637540, 701294, 1402588, 1753235, 3506470, 7012940]

約数ペア:

[(1, 7012940), (2, 3506470), (4, 1753235), (5, 1402588), (10, 701294), (11, 637540), (20, 350647), (22, 318770), (44, 159385), (55, 127508), (110, 63754), (127, 55220), (220, 31877), (251, 27940), (254, 27610), (502, 13970), (508, 13805), (635, 11044), (1004, 6985), (1255, 5588), (1270, 5522), (1397, 5020), (2510, 2794), (2540, 2761)]