47856250

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 96

約数和(自身を含む): 104993280

約数和(自身を除く): 57137030

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 31, 38, 50, 62, 65, 95, 125, 130, 155, 190, 247, 250, 310, 325, 403, 475, 494, 589, 625, 650, 775, 806, 950, 1178, 1235, 1250, 1550, 1625, 2015, 2375, 2470, 2945, 3125, 3250, 3875, 4030, 4750, 5890, 6175, 6250, 7657, 7750, 8125, 10075, 11875, 12350, 14725, 15314, 16250, 19375, 20150, 23750, 29450, 30875, 38285, 38750, 40625, 50375, 59375, 61750, 73625, 76570, 81250, 96875, 100750, 118750, 147250, 154375, 191425, 193750, 251875, 308750, 368125, 382850, 503750, 736250, 771875, 957125, 1259375, 1543750, 1840625, 1914250, 2518750, 3681250, 4785625, 9571250, 23928125, 47856250]

約数ペア:

[(1, 47856250), (2, 23928125), (5, 9571250), (10, 4785625), (13, 3681250), (19, 2518750), (25, 1914250), (26, 1840625), (31, 1543750), (38, 1259375), (50, 957125), (62, 771875), (65, 736250), (95, 503750), (125, 382850), (130, 368125), (155, 308750), (190, 251875), (247, 193750), (250, 191425), (310, 154375), (325, 147250), (403, 118750), (475, 100750), (494, 96875), (589, 81250), (625, 76570), (650, 73625), (775, 61750), (806, 59375), (950, 50375), (1178, 40625), (1235, 38750), (1250, 38285), (1550, 30875), (1625, 29450), (2015, 23750), (2375, 20150), (2470, 19375), (2945, 16250), (3125, 15314), (3250, 14725), (3875, 12350), (4030, 11875), (4750, 10075), (5890, 8125), (6175, 7750), (6250, 7657)]