122475220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{874823}}^1$

素因数の和:874839

約数の個数: 24

約数和(自身を含む): 293940864

約数和(自身を除く): 171465644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 874823, 1749646, 3499292, 4374115, 6123761, 8748230, 12247522, 17496460, 24495044, 30618805, 61237610, 122475220]

約数ペア:

[(1, 122475220), (2, 61237610), (4, 30618805), (5, 24495044), (7, 17496460), (10, 12247522), (14, 8748230), (20, 6123761), (28, 4374115), (35, 3499292), (70, 1749646), (140, 874823)]