3291820

素因数分解:

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

素因数の和:3382

約数の個数: 36

約数和(自身を含む): 8043840

約数和(自身を除く): 4752020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3359, 6718, 13436, 16795, 23513, 33590, 47026, 67180, 94052, 117565, 164591, 235130, 329182, 470260, 658364, 822955, 1645910, 3291820]

約数ペア:

[(1, 3291820), (2, 1645910), (4, 822955), (5, 658364), (7, 470260), (10, 329182), (14, 235130), (20, 164591), (28, 117565), (35, 94052), (49, 67180), (70, 47026), (98, 33590), (140, 23513), (196, 16795), (245, 13436), (490, 6718), (980, 3359)]