169982180

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{57041}}^1$

素因数の和:57199

約数の個数: 24

約数和(自身を含む): 359364600

約数和(自身を除く): 189382420

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 57041, 114082, 228164, 285205, 570410, 1140820, 8499109, 16998218, 33996436, 42495545, 84991090, 169982180]

約数ペア:

[(1, 169982180), (2, 84991090), (4, 42495545), (5, 33996436), (10, 16998218), (20, 8499109), (149, 1140820), (298, 570410), (596, 285205), (745, 228164), (1490, 114082), (2980, 57041)]