85982900

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{9661}}^1$

素因数の和:9764

約数の個数: 36

約数和(自身を含む): 188698860

約数和(自身を除く): 102715960

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 4450, 8900, 9661, 19322, 38644, 48305, 96610, 193220, 241525, 483050, 859829, 966100, 1719658, 3439316, 4299145, 8598290, 17196580, 21495725, 42991450, 85982900]

約数ペア:

[(1, 85982900), (2, 42991450), (4, 21495725), (5, 17196580), (10, 8598290), (20, 4299145), (25, 3439316), (50, 1719658), (89, 966100), (100, 859829), (178, 483050), (356, 241525), (445, 193220), (890, 96610), (1780, 48305), (2225, 38644), (4450, 19322), (8900, 9661)]