2847890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 5417280

約数和(自身を除く): 2569390

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 179, 185, 215, 358, 370, 430, 895, 1591, 1790, 3182, 6623, 7697, 7955, 13246, 15394, 15910, 33115, 38485, 66230, 76970, 284789, 569578, 1423945, 2847890]

約数ペア:

[(1, 2847890), (2, 1423945), (5, 569578), (10, 284789), (37, 76970), (43, 66230), (74, 38485), (86, 33115), (179, 15910), (185, 15394), (215, 13246), (358, 7955), (370, 7697), (430, 6623), (895, 3182), (1591, 1790)]