53755550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 104755200

約数和(自身を除く): 50999650

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 79, 155, 158, 310, 395, 439, 775, 790, 878, 1550, 1975, 2195, 2449, 3950, 4390, 4898, 10975, 12245, 13609, 21950, 24490, 27218, 34681, 61225, 68045, 69362, 122450, 136090, 173405, 340225, 346810, 680450, 867025, 1075111, 1734050, 2150222, 5375555, 10751110, 26877775, 53755550]

約数ペア:

[(1, 53755550), (2, 26877775), (5, 10751110), (10, 5375555), (25, 2150222), (31, 1734050), (50, 1075111), (62, 867025), (79, 680450), (155, 346810), (158, 340225), (310, 173405), (395, 136090), (439, 122450), (775, 69362), (790, 68045), (878, 61225), (1550, 34681), (1975, 27218), (2195, 24490), (2449, 21950), (3950, 13609), (4390, 12245), (4898, 10975)]