1454260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 3326400

約数和(自身を除く): 1872140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 89, 95, 172, 178, 190, 215, 356, 380, 430, 445, 817, 860, 890, 1634, 1691, 1780, 3268, 3382, 3827, 4085, 6764, 7654, 8170, 8455, 15308, 16340, 16910, 19135, 33820, 38270, 72713, 76540, 145426, 290852, 363565, 727130, 1454260]

約数ペア:

[(1, 1454260), (2, 727130), (4, 363565), (5, 290852), (10, 145426), (19, 76540), (20, 72713), (38, 38270), (43, 33820), (76, 19135), (86, 16910), (89, 16340), (95, 15308), (172, 8455), (178, 8170), (190, 7654), (215, 6764), (356, 4085), (380, 3827), (430, 3382), (445, 3268), (817, 1780), (860, 1691), (890, 1634)]