38726380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25147}}^1$

素因数の和:25174

約数の個数: 48

約数和(自身を含む): 101396736

約数和(自身を除く): 62670356

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 25147, 50294, 100588, 125735, 176029, 251470, 276617, 352058, 502940, 553234, 704116, 880145, 1106468, 1383085, 1760290, 1936319, 2766170, 3520580, 3872638, 5532340, 7745276, 9681595, 19363190, 38726380]

約数ペア:

[(1, 38726380), (2, 19363190), (4, 9681595), (5, 7745276), (7, 5532340), (10, 3872638), (11, 3520580), (14, 2766170), (20, 1936319), (22, 1760290), (28, 1383085), (35, 1106468), (44, 880145), (55, 704116), (70, 553234), (77, 502940), (110, 352058), (140, 276617), (154, 251470), (220, 176029), (308, 125735), (385, 100588), (770, 50294), (1540, 25147)]