73155620

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{3691}}^1$

素因数の和:4691

約数の個数: 24

約数和(自身を含む): 153823488

約数和(自身を除く): 80667868

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 3691, 3964, 4955, 7382, 9910, 14764, 18455, 19820, 36910, 73820, 3657781, 7315562, 14631124, 18288905, 36577810, 73155620]

約数ペア:

[(1, 73155620), (2, 36577810), (4, 18288905), (5, 14631124), (10, 7315562), (20, 3657781), (991, 73820), (1982, 36910), (3691, 19820), (3964, 18455), (4955, 14764), (7382, 9910)]