54108100

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2719}}^1$

素因数の和:2932

約数の個数: 36

約数和(自身を含む): 118048000

約数和(自身を除く): 63939900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1990, 2719, 3980, 4975, 5438, 9950, 10876, 13595, 19900, 27190, 54380, 67975, 135950, 271900, 541081, 1082162, 2164324, 2705405, 5410810, 10821620, 13527025, 27054050, 54108100]

約数ペア:

[(1, 54108100), (2, 27054050), (4, 13527025), (5, 10821620), (10, 5410810), (20, 2705405), (25, 2164324), (50, 1082162), (100, 541081), (199, 271900), (398, 135950), (796, 67975), (995, 54380), (1990, 27190), (2719, 19900), (3980, 13595), (4975, 10876), (5438, 9950)]