274396220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1959973}}^1$

素因数の和:1959989

約数の個数: 24

約数和(自身を含む): 658551264

約数和(自身を除く): 384155044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1959973, 3919946, 7839892, 9799865, 13719811, 19599730, 27439622, 39199460, 54879244, 68599055, 137198110, 274396220]

約数ペア:

[(1, 274396220), (2, 137198110), (4, 68599055), (5, 54879244), (7, 39199460), (10, 27439622), (14, 19599730), (20, 13719811), (28, 9799865), (35, 7839892), (70, 3919946), (140, 1959973)]