12489350

素因数分解:

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

素因数の和:249

約数の個数: 48

約数和(自身を含む): 24568368

約数和(自身を除く): 12079018

約数列:

[1, 2, 5, 10, 25, 37, 43, 50, 74, 86, 157, 185, 215, 314, 370, 430, 785, 925, 1075, 1570, 1591, 1850, 2150, 3182, 3925, 5809, 6751, 7850, 7955, 11618, 13502, 15910, 29045, 33755, 39775, 58090, 67510, 79550, 145225, 168775, 249787, 290450, 337550, 499574, 1248935, 2497870, 6244675, 12489350]

約数ペア:

[(1, 12489350), (2, 6244675), (5, 2497870), (10, 1248935), (25, 499574), (37, 337550), (43, 290450), (50, 249787), (74, 168775), (86, 145225), (157, 79550), (185, 67510), (215, 58090), (314, 39775), (370, 33755), (430, 29045), (785, 15910), (925, 13502), (1075, 11618), (1570, 7955), (1591, 7850), (1850, 6751), (2150, 5809), (3182, 3925)]