1742780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6703}}^1$

素因数の和:6725

約数の個数: 24

約数和(自身を含む): 3941952

約数和(自身を除く): 2199172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6703, 13406, 26812, 33515, 67030, 87139, 134060, 174278, 348556, 435695, 871390, 1742780]

約数ペア:

[(1, 1742780), (2, 871390), (4, 435695), (5, 348556), (10, 174278), (13, 134060), (20, 87139), (26, 67030), (52, 33515), (65, 26812), (130, 13406), (260, 6703)]