21826070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{44543}}^1$

素因数の和:44564

約数の個数: 24

約数和(自身を含む): 45702144

約数和(自身を除く): 23876074

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 44543, 89086, 222715, 311801, 445430, 623602, 1559005, 2182607, 3118010, 4365214, 10913035, 21826070]

約数ペア:

[(1, 21826070), (2, 10913035), (5, 4365214), (7, 3118010), (10, 2182607), (14, 1559005), (35, 623602), (49, 445430), (70, 311801), (98, 222715), (245, 89086), (490, 44543)]