9981490

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 18837360

約数和(自身を除く): 8855870

約数列:

[1, 2, 5, 10, 37, 53, 74, 106, 185, 265, 370, 509, 530, 1018, 1961, 2545, 3922, 5090, 9805, 18833, 19610, 26977, 37666, 53954, 94165, 134885, 188330, 269770, 998149, 1996298, 4990745, 9981490]

約数ペア:

[(1, 9981490), (2, 4990745), (5, 1996298), (10, 998149), (37, 269770), (53, 188330), (74, 134885), (106, 94165), (185, 53954), (265, 37666), (370, 26977), (509, 19610), (530, 18833), (1018, 9805), (1961, 5090), (2545, 3922)]