528580

素因数分解:

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

素因数の和:148

約数の個数: 48

約数和(自身を含む): 1270080

約数和(自身を除く): 741500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 107, 130, 190, 214, 247, 260, 380, 428, 494, 535, 988, 1070, 1235, 1391, 2033, 2140, 2470, 2782, 4066, 4940, 5564, 6955, 8132, 10165, 13910, 20330, 26429, 27820, 40660, 52858, 105716, 132145, 264290, 528580]

約数ペア:

[(1, 528580), (2, 264290), (4, 132145), (5, 105716), (10, 52858), (13, 40660), (19, 27820), (20, 26429), (26, 20330), (38, 13910), (52, 10165), (65, 8132), (76, 6955), (95, 5564), (107, 4940), (130, 4066), (190, 2782), (214, 2470), (247, 2140), (260, 2033), (380, 1391), (428, 1235), (494, 1070), (535, 988)]