33896540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 73029600

約数和(自身を除く): 39133060

約数列:

[1, 2, 4, 5, 10, 20, 89, 137, 139, 178, 274, 278, 356, 445, 548, 556, 685, 695, 890, 1370, 1390, 1780, 2740, 2780, 12193, 12371, 19043, 24386, 24742, 38086, 48772, 49484, 60965, 61855, 76172, 95215, 121930, 123710, 190430, 243860, 247420, 380860, 1694827, 3389654, 6779308, 8474135, 16948270, 33896540]

約数ペア:

[(1, 33896540), (2, 16948270), (4, 8474135), (5, 6779308), (10, 3389654), (20, 1694827), (89, 380860), (137, 247420), (139, 243860), (178, 190430), (274, 123710), (278, 121930), (356, 95215), (445, 76172), (548, 61855), (556, 60965), (685, 49484), (695, 48772), (890, 38086), (1370, 24742), (1390, 24386), (1780, 19043), (2740, 12371), (2780, 12193)]