1856370140

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{622943}}^1$

素因数の和:623101

約数の個数: 24

約数和(自身を含む): 3924547200

約数和(自身を除く): 2068177060

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 622943, 1245886, 2491772, 3114715, 6229430, 12458860, 92818507, 185637014, 371274028, 464092535, 928185070, 1856370140]

約数ペア:

[(1, 1856370140), (2, 928185070), (4, 464092535), (5, 371274028), (10, 185637014), (20, 92818507), (149, 12458860), (298, 6229430), (596, 3114715), (745, 2491772), (1490, 1245886), (2980, 622943)]