4076380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2647}}^1$

素因数の和:2674

約数の個数: 48

約数和(自身を含む): 10676736

約数和(自身を除く): 6600356

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, 2647, 5294, 10588, 13235, 18529, 26470, 29117, 37058, 52940, 58234, 74116, 92645, 116468, 145585, 185290, 203819, 291170, 370580, 407638, 582340, 815276, 1019095, 2038190, 4076380]

約数ペア:

[(1, 4076380), (2, 2038190), (4, 1019095), (5, 815276), (7, 582340), (10, 407638), (11, 370580), (14, 291170), (20, 203819), (22, 185290), (28, 145585), (35, 116468), (44, 92645), (55, 74116), (70, 58234), (77, 52940), (110, 37058), (140, 29117), (154, 26470), (220, 18529), (308, 13235), (385, 10588), (770, 5294), (1540, 2647)]