1307540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 3048192

約数和(自身を除く): 1740652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 107, 130, 188, 214, 235, 260, 428, 470, 535, 611, 940, 1070, 1222, 1391, 2140, 2444, 2782, 3055, 5029, 5564, 6110, 6955, 10058, 12220, 13910, 20116, 25145, 27820, 50290, 65377, 100580, 130754, 261508, 326885, 653770, 1307540]

約数ペア:

[(1, 1307540), (2, 653770), (4, 326885), (5, 261508), (10, 130754), (13, 100580), (20, 65377), (26, 50290), (47, 27820), (52, 25145), (65, 20116), (94, 13910), (107, 12220), (130, 10058), (188, 6955), (214, 6110), (235, 5564), (260, 5029), (428, 3055), (470, 2782), (535, 2444), (611, 2140), (940, 1391), (1070, 1222)]