51338420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{366703}}^1$

素因数の和:366719

約数の個数: 24

約数和(自身を含む): 123212544

約数和(自身を除く): 71874124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 366703, 733406, 1466812, 1833515, 2566921, 3667030, 5133842, 7334060, 10267684, 12834605, 25669210, 51338420]

約数ペア:

[(1, 51338420), (2, 25669210), (4, 12834605), (5, 10267684), (7, 7334060), (10, 5133842), (14, 3667030), (20, 2566921), (28, 1833515), (35, 1466812), (70, 733406), (140, 366703)]