7926380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5147}}^1$

素因数の和:5174

約数の個数: 48

約数和(自身を含む): 20756736

約数和(自身を除く): 12830356

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, 5147, 10294, 20588, 25735, 36029, 51470, 56617, 72058, 102940, 113234, 144116, 180145, 226468, 283085, 360290, 396319, 566170, 720580, 792638, 1132340, 1585276, 1981595, 3963190, 7926380]

約数ペア:

[(1, 7926380), (2, 3963190), (4, 1981595), (5, 1585276), (7, 1132340), (10, 792638), (11, 720580), (14, 566170), (20, 396319), (22, 360290), (28, 283085), (35, 226468), (44, 180145), (55, 144116), (70, 113234), (77, 102940), (110, 72058), (140, 56617), (154, 51470), (220, 36029), (308, 25735), (385, 20588), (770, 10294), (1540, 5147)]