11703740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 26019840

約数和(自身を除く): 14316100

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 439, 620, 860, 878, 1333, 1756, 2195, 2666, 4390, 5332, 6665, 8780, 13330, 13609, 18877, 26660, 27218, 37754, 54436, 68045, 75508, 94385, 136090, 188770, 272180, 377540, 585187, 1170374, 2340748, 2925935, 5851870, 11703740]

約数ペア:

[(1, 11703740), (2, 5851870), (4, 2925935), (5, 2340748), (10, 1170374), (20, 585187), (31, 377540), (43, 272180), (62, 188770), (86, 136090), (124, 94385), (155, 75508), (172, 68045), (215, 54436), (310, 37754), (430, 27218), (439, 26660), (620, 18877), (860, 13609), (878, 13330), (1333, 8780), (1756, 6665), (2195, 5332), (2666, 4390)]