264290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:146

約数の個数: 32

約数和(自身を含む): 544320

約数和(自身を除く): 280030

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 107, 130, 190, 214, 247, 494, 535, 1070, 1235, 1391, 2033, 2470, 2782, 4066, 6955, 10165, 13910, 20330, 26429, 52858, 132145, 264290]

約数ペア:

[(1, 264290), (2, 132145), (5, 52858), (10, 26429), (13, 20330), (19, 13910), (26, 10165), (38, 6955), (65, 4066), (95, 2782), (107, 2470), (130, 2033), (190, 1391), (214, 1235), (247, 1070), (494, 535)]