21898238540

素因数分解:

$2^2\times 5^1\times {\mathrm{4657}}^1\times {\mathrm{235111}}^1$

素因数の和:239777

約数の個数: 24

約数和(自身を含む): 45996371232

約数和(自身を除く): 24098132692

約数列:

[1, 2, 4, 5, 10, 20, 4657, 9314, 18628, 23285, 46570, 93140, 235111, 470222, 940444, 1175555, 2351110, 4702220, 1094911927, 2189823854, 4379647708, 5474559635, 10949119270, 21898238540]

約数ペア:

[(1, 21898238540), (2, 10949119270), (4, 5474559635), (5, 4379647708), (10, 2189823854), (20, 1094911927), (4657, 4702220), (9314, 2351110), (18628, 1175555), (23285, 940444), (46570, 470222), (93140, 235111)]