3851890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{1123}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 8092800

約数和(自身を除く): 4240910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1123, 1715, 2246, 3430, 5615, 7861, 11230, 15722, 39305, 55027, 78610, 110054, 275135, 385189, 550270, 770378, 1925945, 3851890]

約数ペア:

[(1, 3851890), (2, 1925945), (5, 770378), (7, 550270), (10, 385189), (14, 275135), (35, 110054), (49, 78610), (70, 55027), (98, 39305), (245, 15722), (343, 11230), (490, 7861), (686, 5615), (1123, 3430), (1715, 2246)]