13554380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13831}}^1$

素因数の和:13854

約数の個数: 36

約数和(自身を含む): 33113808

約数和(自身を除く): 19559428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 13831, 27662, 55324, 69155, 96817, 138310, 193634, 276620, 387268, 484085, 677719, 968170, 1355438, 1936340, 2710876, 3388595, 6777190, 13554380]

約数ペア:

[(1, 13554380), (2, 6777190), (4, 3388595), (5, 2710876), (7, 1936340), (10, 1355438), (14, 968170), (20, 677719), (28, 484085), (35, 387268), (49, 276620), (70, 193634), (98, 138310), (140, 96817), (196, 69155), (245, 55324), (490, 27662), (980, 13831)]