6449380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{6581}}^1$

素因数の和:6604

約数の個数: 36

約数和(自身を含む): 15757308

約数和(自身を除く): 9307928

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 6581, 13162, 26324, 32905, 46067, 65810, 92134, 131620, 184268, 230335, 322469, 460670, 644938, 921340, 1289876, 1612345, 3224690, 6449380]

約数ペア:

[(1, 6449380), (2, 3224690), (4, 1612345), (5, 1289876), (7, 921340), (10, 644938), (14, 460670), (20, 322469), (28, 230335), (35, 184268), (49, 131620), (70, 92134), (98, 65810), (140, 46067), (196, 32905), (245, 26324), (490, 13162), (980, 6581)]