53578420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{382703}}^1$

素因数の和:382719

約数の個数: 24

約数和(自身を含む): 128588544

約数和(自身を除く): 75010124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 382703, 765406, 1530812, 1913515, 2678921, 3827030, 5357842, 7654060, 10715684, 13394605, 26789210, 53578420]

約数ペア:

[(1, 53578420), (2, 26789210), (4, 13394605), (5, 10715684), (7, 7654060), (10, 5357842), (14, 3827030), (20, 2678921), (28, 1913515), (35, 1530812), (70, 765406), (140, 382703)]