6666290

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 12640320

約数和(自身を除く): 5974030

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 419, 430, 838, 1591, 2095, 3182, 4190, 7955, 15503, 15910, 18017, 31006, 36034, 77515, 90085, 155030, 180170, 666629, 1333258, 3333145, 6666290]

約数ペア:

[(1, 6666290), (2, 3333145), (5, 1333258), (10, 666629), (37, 180170), (43, 155030), (74, 90085), (86, 77515), (185, 36034), (215, 31006), (370, 18017), (419, 15910), (430, 15503), (838, 7955), (1591, 4190), (2095, 3182)]