54864620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{44971}}^1$

素因数の和:45041

約数の個数: 24

約数和(自身を含む): 117107088

約数和(自身を除く): 62242468

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 44971, 89942, 179884, 224855, 449710, 899420, 2743231, 5486462, 10972924, 13716155, 27432310, 54864620]

約数ペア:

[(1, 54864620), (2, 27432310), (4, 13716155), (5, 10972924), (10, 5486462), (20, 2743231), (61, 899420), (122, 449710), (244, 224855), (305, 179884), (610, 89942), (1220, 44971)]