2497870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 4755168

約数和(自身を除く): 2257298

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 157, 185, 215, 314, 370, 430, 785, 1570, 1591, 3182, 5809, 6751, 7955, 11618, 13502, 15910, 29045, 33755, 58090, 67510, 249787, 499574, 1248935, 2497870]

約数ペア:

[(1, 2497870), (2, 1248935), (5, 499574), (10, 249787), (37, 67510), (43, 58090), (74, 33755), (86, 29045), (157, 15910), (185, 13502), (215, 11618), (314, 7955), (370, 6751), (430, 5809), (785, 3182), (1570, 1591)]