115486540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{444179}}^1$

素因数の和:444201

約数の個数: 24

約数和(自身を含む): 261177840

約数和(自身を除く): 145691300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 444179, 888358, 1776716, 2220895, 4441790, 5774327, 8883580, 11548654, 23097308, 28871635, 57743270, 115486540]

約数ペア:

[(1, 115486540), (2, 57743270), (4, 28871635), (5, 23097308), (10, 11548654), (13, 8883580), (20, 5774327), (26, 4441790), (52, 2220895), (65, 1776716), (130, 888358), (260, 444179)]