274360580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1055233}}^1$

素因数の和:1055255

約数の個数: 24

約数和(自身を含む): 620477592

約数和(自身を除く): 346117012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1055233, 2110466, 4220932, 5276165, 10552330, 13718029, 21104660, 27436058, 54872116, 68590145, 137180290, 274360580]

約数ペア:

[(1, 274360580), (2, 137180290), (4, 68590145), (5, 54872116), (10, 27436058), (13, 21104660), (20, 13718029), (26, 10552330), (52, 5276165), (65, 4220932), (130, 2110466), (260, 1055233)]