454691660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{10589}}^1$

素因数の和:10730

約数の個数: 48

約数和(自身を含む): 1014098400

約数和(自身を除く): 559406740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 2147, 2260, 4294, 8588, 10589, 10735, 21178, 21470, 42356, 42940, 52945, 105890, 201191, 211780, 402382, 804764, 1005955, 1196557, 2011910, 2393114, 4023820, 4786228, 5982785, 11965570, 22734583, 23931140, 45469166, 90938332, 113672915, 227345830, 454691660]

約数ペア:

[(1, 454691660), (2, 227345830), (4, 113672915), (5, 90938332), (10, 45469166), (19, 23931140), (20, 22734583), (38, 11965570), (76, 5982785), (95, 4786228), (113, 4023820), (190, 2393114), (226, 2011910), (380, 1196557), (452, 1005955), (565, 804764), (1130, 402382), (2147, 211780), (2260, 201191), (4294, 105890), (8588, 52945), (10589, 42940), (10735, 42356), (21178, 21470)]