2389380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5689}}^1$

素因数の和:5708

約数の個数: 48

約数和(自身を含む): 7647360

約数和(自身を除く): 5257980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5689, 11378, 17067, 22756, 28445, 34134, 39823, 56890, 68268, 79646, 85335, 113780, 119469, 159292, 170670, 199115, 238938, 341340, 398230, 477876, 597345, 796460, 1194690, 2389380]

約数ペア:

[(1, 2389380), (2, 1194690), (3, 796460), (4, 597345), (5, 477876), (6, 398230), (7, 341340), (10, 238938), (12, 199115), (14, 170670), (15, 159292), (20, 119469), (21, 113780), (28, 85335), (30, 79646), (35, 68268), (42, 56890), (60, 39823), (70, 34134), (84, 28445), (105, 22756), (140, 17067), (210, 11378), (420, 5689)]