828856780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{2939}}^1$

素因数の和:3246

約数の個数: 48

約数和(自身を含む): 1778112000

約数和(自身を除く): 949255220

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 239, 295, 478, 590, 956, 1180, 1195, 2390, 2939, 4780, 5878, 11756, 14101, 14695, 28202, 29390, 56404, 58780, 70505, 141010, 173401, 282020, 346802, 693604, 702421, 867005, 1404842, 1734010, 2809684, 3468020, 3512105, 7024210, 14048420, 41442839, 82885678, 165771356, 207214195, 414428390, 828856780]

約数ペア:

[(1, 828856780), (2, 414428390), (4, 207214195), (5, 165771356), (10, 82885678), (20, 41442839), (59, 14048420), (118, 7024210), (236, 3512105), (239, 3468020), (295, 2809684), (478, 1734010), (590, 1404842), (956, 867005), (1180, 702421), (1195, 693604), (2390, 346802), (2939, 282020), (4780, 173401), (5878, 141010), (11756, 70505), (14101, 58780), (14695, 56404), (28202, 29390)]