23042740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{3359}}^1$

素因数の和:3389

約数の個数: 48

約数和(自身を含む): 56448000

約数和(自身を除く): 33405260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3359, 3430, 6718, 6860, 13436, 16795, 23513, 33590, 47026, 67180, 94052, 117565, 164591, 235130, 329182, 470260, 658364, 822955, 1152137, 1645910, 2304274, 3291820, 4608548, 5760685, 11521370, 23042740]

約数ペア:

[(1, 23042740), (2, 11521370), (4, 5760685), (5, 4608548), (7, 3291820), (10, 2304274), (14, 1645910), (20, 1152137), (28, 822955), (35, 658364), (49, 470260), (70, 329182), (98, 235130), (140, 164591), (196, 117565), (245, 94052), (343, 67180), (490, 47026), (686, 33590), (980, 23513), (1372, 16795), (1715, 13436), (3359, 6860), (3430, 6718)]