31867730

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2090

約数の個数: 32

約数和(自身を含む): 60312384

約数和(自身を除く): 28444654

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 1591, 2003, 3182, 4006, 7955, 10015, 15910, 20030, 74111, 86129, 148222, 172258, 370555, 430645, 741110, 861290, 3186773, 6373546, 15933865, 31867730]

約数ペア:

[(1, 31867730), (2, 15933865), (5, 6373546), (10, 3186773), (37, 861290), (43, 741110), (74, 430645), (86, 370555), (185, 172258), (215, 148222), (370, 86129), (430, 74111), (1591, 20030), (2003, 15910), (3182, 10015), (4006, 7955)]