7444420

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{829}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 15687000

約数和(自身を除く): 8242580

約数列:

[1, 2, 4, 5, 10, 20, 449, 829, 898, 1658, 1796, 2245, 3316, 4145, 4490, 8290, 8980, 16580, 372221, 744442, 1488884, 1861105, 3722210, 7444420]

約数ペア:

[(1, 7444420), (2, 3722210), (4, 1861105), (5, 1488884), (10, 744442), (20, 372221), (449, 16580), (829, 8980), (898, 8290), (1658, 4490), (1796, 4145), (2245, 3316)]