73960220

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{20431}}^1$

素因数の和:20621

約数の個数: 24

約数和(自身を含む): 156182208

約数和(自身を除く): 82221988

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 20431, 40862, 81724, 102155, 204310, 408620, 3698011, 7396022, 14792044, 18490055, 36980110, 73960220]

約数ペア:

[(1, 73960220), (2, 36980110), (4, 18490055), (5, 14792044), (10, 7396022), (20, 3698011), (181, 408620), (362, 204310), (724, 102155), (905, 81724), (1810, 40862), (3620, 20431)]