264948460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1892489}}^1$

素因数の和:1892505

約数の個数: 24

約数和(自身を含む): 635876640

約数和(自身を除く): 370928180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1892489, 3784978, 7569956, 9462445, 13247423, 18924890, 26494846, 37849780, 52989692, 66237115, 132474230, 264948460]

約数ペア:

[(1, 264948460), (2, 132474230), (4, 66237115), (5, 52989692), (7, 37849780), (10, 26494846), (14, 18924890), (20, 13247423), (28, 9462445), (35, 7569956), (70, 3784978), (140, 1892489)]