21624190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{44131}}^1$

素因数の和:44152

約数の個数: 24

約数和(自身を含む): 45279432

約数和(自身を除く): 23655242

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 44131, 88262, 220655, 308917, 441310, 617834, 1544585, 2162419, 3089170, 4324838, 10812095, 21624190]

約数ペア:

[(1, 21624190), (2, 10812095), (5, 4324838), (7, 3089170), (10, 2162419), (14, 1544585), (35, 617834), (49, 441310), (70, 308917), (98, 220655), (245, 88262), (490, 44131)]