190038500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{8839}}^1$

素因数の和:8901

約数の個数: 48

約数和(自身を含む): 424744320

約数和(自身を除く): 234705820

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 2150, 4300, 5375, 8839, 10750, 17678, 21500, 35356, 44195, 88390, 176780, 220975, 380077, 441950, 760154, 883900, 1104875, 1520308, 1900385, 2209750, 3800770, 4419500, 7601540, 9501925, 19003850, 38007700, 47509625, 95019250, 190038500]

約数ペア:

[(1, 190038500), (2, 95019250), (4, 47509625), (5, 38007700), (10, 19003850), (20, 9501925), (25, 7601540), (43, 4419500), (50, 3800770), (86, 2209750), (100, 1900385), (125, 1520308), (172, 1104875), (215, 883900), (250, 760154), (430, 441950), (500, 380077), (860, 220975), (1075, 176780), (2150, 88390), (4300, 44195), (5375, 35356), (8839, 21500), (10750, 17678)]