9689380

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1801}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 20434680

約数和(自身を除く): 10745300

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 1801, 2690, 3602, 5380, 7204, 9005, 18010, 36020, 484469, 968938, 1937876, 2422345, 4844690, 9689380]

約数ペア:

[(1, 9689380), (2, 4844690), (4, 2422345), (5, 1937876), (10, 968938), (20, 484469), (269, 36020), (538, 18010), (1076, 9005), (1345, 7204), (1801, 5380), (2690, 3602)]