4000890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 9665856

約数和(自身を除く): 5664966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 193, 386, 579, 691, 965, 1158, 1382, 1930, 2073, 2895, 3455, 4146, 5790, 6910, 10365, 20730, 133363, 266726, 400089, 666815, 800178, 1333630, 2000445, 4000890]

約数ペア:

[(1, 4000890), (2, 2000445), (3, 1333630), (5, 800178), (6, 666815), (10, 400089), (15, 266726), (30, 133363), (193, 20730), (386, 10365), (579, 6910), (691, 5790), (965, 4146), (1158, 3455), (1382, 2895), (1930, 2073)]