53923940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{385171}}^1$

素因数の和:385187

約数の個数: 24

約数和(自身を含む): 129417792

約数和(自身を除く): 75493852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 385171, 770342, 1540684, 1925855, 2696197, 3851710, 5392394, 7703420, 10784788, 13480985, 26961970, 53923940]

約数ペア:

[(1, 53923940), (2, 26961970), (4, 13480985), (5, 10784788), (7, 7703420), (10, 5392394), (14, 3851710), (20, 2696197), (28, 1925855), (35, 1540684), (70, 770342), (140, 385171)]