55388020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 120093120

約数和(自身を除く): 64705100

約数列:

[1, 2, 4, 5, 10, 20, 59, 73, 118, 146, 236, 292, 295, 365, 590, 643, 730, 1180, 1286, 1460, 2572, 3215, 4307, 6430, 8614, 12860, 17228, 21535, 37937, 43070, 46939, 75874, 86140, 93878, 151748, 187756, 189685, 234695, 379370, 469390, 758740, 938780, 2769401, 5538802, 11077604, 13847005, 27694010, 55388020]

約数ペア:

[(1, 55388020), (2, 27694010), (4, 13847005), (5, 11077604), (10, 5538802), (20, 2769401), (59, 938780), (73, 758740), (118, 469390), (146, 379370), (236, 234695), (292, 189685), (295, 187756), (365, 151748), (590, 93878), (643, 86140), (730, 75874), (1180, 46939), (1286, 43070), (1460, 37937), (2572, 21535), (3215, 17228), (4307, 12860), (6430, 8614)]