22745060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87481}}^1$

素因数の和:87503

約数の個数: 24

約数和(自身を含む): 51439416

約数和(自身を除く): 28694356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87481, 174962, 349924, 437405, 874810, 1137253, 1749620, 2274506, 4549012, 5686265, 11372530, 22745060]

約数ペア:

[(1, 22745060), (2, 11372530), (4, 5686265), (5, 4549012), (10, 2274506), (13, 1749620), (20, 1137253), (26, 874810), (52, 437405), (65, 349924), (130, 174962), (260, 87481)]