66270290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3919}}^1$

素因数の和:4034

約数の個数: 32

約数和(自身を含む): 127008000

約数和(自身を除く): 60737710

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 3919, 7838, 8455, 16910, 19595, 39190, 74461, 148922, 348791, 372305, 697582, 744610, 1743955, 3487910, 6627029, 13254058, 33135145, 66270290]

約数ペア:

[(1, 66270290), (2, 33135145), (5, 13254058), (10, 6627029), (19, 3487910), (38, 1743955), (89, 744610), (95, 697582), (178, 372305), (190, 348791), (445, 148922), (890, 74461), (1691, 39190), (3382, 19595), (3919, 16910), (7838, 8455)]