7166380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 16609824

約数和(自身を除く): 9443444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 641, 860, 1118, 1282, 2236, 2564, 2795, 3205, 5590, 6410, 8333, 11180, 12820, 16666, 27563, 33332, 41665, 55126, 83330, 110252, 137815, 166660, 275630, 358319, 551260, 716638, 1433276, 1791595, 3583190, 7166380]

約数ペア:

[(1, 7166380), (2, 3583190), (4, 1791595), (5, 1433276), (10, 716638), (13, 551260), (20, 358319), (26, 275630), (43, 166660), (52, 137815), (65, 110252), (86, 83330), (130, 55126), (172, 41665), (215, 33332), (260, 27563), (430, 16666), (559, 12820), (641, 11180), (860, 8333), (1118, 6410), (1282, 5590), (2236, 3205), (2564, 2795)]