90113530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1579}}^1$

素因数の和:2038

約数の個数: 32

約数和(自身を含む): 175190400

約数和(自身を除く): 85076870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 1579, 2195, 3158, 4390, 5707, 7895, 11414, 15790, 20527, 28535, 41054, 57070, 102635, 205270, 693181, 1386362, 3465905, 6931810, 9011353, 18022706, 45056765, 90113530]

約数ペア:

[(1, 90113530), (2, 45056765), (5, 18022706), (10, 9011353), (13, 6931810), (26, 3465905), (65, 1386362), (130, 693181), (439, 205270), (878, 102635), (1579, 57070), (2195, 41054), (3158, 28535), (4390, 20527), (5707, 15790), (7895, 11414)]