1946620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7487}}^1$

素因数の和:7509

約数の個数: 24

約数和(自身を含む): 4402944

約数和(自身を除く): 2456324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7487, 14974, 29948, 37435, 74870, 97331, 149740, 194662, 389324, 486655, 973310, 1946620]

約数ペア:

[(1, 1946620), (2, 973310), (4, 486655), (5, 389324), (10, 194662), (13, 149740), (20, 97331), (26, 74870), (52, 37435), (65, 29948), (130, 14974), (260, 7487)]