4342780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16703}}^1$

素因数の和:16725

約数の個数: 24

約数和(自身を含む): 9821952

約数和(自身を除く): 5479172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 16703, 33406, 66812, 83515, 167030, 217139, 334060, 434278, 868556, 1085695, 2171390, 4342780]

約数ペア:

[(1, 4342780), (2, 2171390), (4, 1085695), (5, 868556), (10, 434278), (13, 334060), (20, 217139), (26, 167030), (52, 83515), (65, 66812), (130, 33406), (260, 16703)]