57237500

素因数分解:

$2^2\times 5^5\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 132335280

約数和(自身を除く): 75097780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 241, 250, 380, 475, 482, 500, 625, 950, 964, 1205, 1250, 1900, 2375, 2410, 2500, 3125, 4579, 4750, 4820, 6025, 6250, 9158, 9500, 11875, 12050, 12500, 18316, 22895, 23750, 24100, 30125, 45790, 47500, 59375, 60250, 91580, 114475, 118750, 120500, 150625, 228950, 237500, 301250, 457900, 572375, 602500, 753125, 1144750, 1506250, 2289500, 2861875, 3012500, 5723750, 11447500, 14309375, 28618750, 57237500]

約数ペア:

[(1, 57237500), (2, 28618750), (4, 14309375), (5, 11447500), (10, 5723750), (19, 3012500), (20, 2861875), (25, 2289500), (38, 1506250), (50, 1144750), (76, 753125), (95, 602500), (100, 572375), (125, 457900), (190, 301250), (241, 237500), (250, 228950), (380, 150625), (475, 120500), (482, 118750), (500, 114475), (625, 91580), (950, 60250), (964, 59375), (1205, 47500), (1250, 45790), (1900, 30125), (2375, 24100), (2410, 23750), (2500, 22895), (3125, 18316), (4579, 12500), (4750, 12050), (4820, 11875), (6025, 9500), (6250, 9158)]