15196940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1031}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 35368704

約数和(自身を除く): 20171764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1031, 1340, 1474, 2062, 2948, 3685, 4124, 5155, 7370, 10310, 11341, 14740, 20620, 22682, 45364, 56705, 69077, 113410, 138154, 226820, 276308, 345385, 690770, 759847, 1381540, 1519694, 3039388, 3799235, 7598470, 15196940]

約数ペア:

[(1, 15196940), (2, 7598470), (4, 3799235), (5, 3039388), (10, 1519694), (11, 1381540), (20, 759847), (22, 690770), (44, 345385), (55, 276308), (67, 226820), (110, 138154), (134, 113410), (220, 69077), (268, 56705), (335, 45364), (670, 22682), (737, 20620), (1031, 14740), (1340, 11341), (1474, 10310), (2062, 7370), (2948, 5155), (3685, 4124)]