7171540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 15966720

約数和(自身を除く): 8795180

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 269, 310, 430, 538, 620, 860, 1076, 1333, 1345, 2666, 2690, 5332, 5380, 6665, 8339, 11567, 13330, 16678, 23134, 26660, 33356, 41695, 46268, 57835, 83390, 115670, 166780, 231340, 358577, 717154, 1434308, 1792885, 3585770, 7171540]

約数ペア:

[(1, 7171540), (2, 3585770), (4, 1792885), (5, 1434308), (10, 717154), (20, 358577), (31, 231340), (43, 166780), (62, 115670), (86, 83390), (124, 57835), (155, 46268), (172, 41695), (215, 33356), (269, 26660), (310, 23134), (430, 16678), (538, 13330), (620, 11567), (860, 8339), (1076, 6665), (1333, 5380), (1345, 5332), (2666, 2690)]