5228340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6703}}^1$

素因数の和:6728

約数の個数: 48

約数和(自身を含む): 15767808

約数和(自身を除く): 10539468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 6703, 13406, 20109, 26812, 33515, 40218, 67030, 80436, 87139, 100545, 134060, 174278, 201090, 261417, 348556, 402180, 435695, 522834, 871390, 1045668, 1307085, 1742780, 2614170, 5228340]

約数ペア:

[(1, 5228340), (2, 2614170), (3, 1742780), (4, 1307085), (5, 1045668), (6, 871390), (10, 522834), (12, 435695), (13, 402180), (15, 348556), (20, 261417), (26, 201090), (30, 174278), (39, 134060), (52, 100545), (60, 87139), (65, 80436), (78, 67030), (130, 40218), (156, 33515), (195, 26812), (260, 20109), (390, 13406), (780, 6703)]