275860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 624456

約数和(自身を除く): 348596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1061, 2122, 4244, 5305, 10610, 13793, 21220, 27586, 55172, 68965, 137930, 275860]

約数ペア:

[(1, 275860), (2, 137930), (4, 68965), (5, 55172), (10, 27586), (13, 21220), (20, 13793), (26, 10610), (52, 5305), (65, 4244), (130, 2122), (260, 1061)]