51594190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2124

約数の個数: 32

約数和(自身を含む): 97200000

約数和(自身を除く): 45605810

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 1999, 2581, 3998, 5162, 9995, 12905, 19990, 25810, 57971, 115942, 177911, 289855, 355822, 579710, 889555, 1779110, 5159419, 10318838, 25797095, 51594190]

約数ペア:

[(1, 51594190), (2, 25797095), (5, 10318838), (10, 5159419), (29, 1779110), (58, 889555), (89, 579710), (145, 355822), (178, 289855), (290, 177911), (445, 115942), (890, 57971), (1999, 25810), (2581, 19990), (3998, 12905), (5162, 9995)]