4013845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 5806080

約数和(自身を除く): 1792235

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 167, 209, 253, 437, 835, 1045, 1265, 1837, 2185, 3173, 3841, 4807, 9185, 15865, 19205, 24035, 34903, 42251, 72979, 174515, 211255, 364895, 802769, 4013845]

約数ペア:

[(1, 4013845), (5, 802769), (11, 364895), (19, 211255), (23, 174515), (55, 72979), (95, 42251), (115, 34903), (167, 24035), (209, 19205), (253, 15865), (437, 9185), (835, 4807), (1045, 3841), (1265, 3173), (1837, 2185)]