51971780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{371227}}^1$

素因数の和:371243

約数の個数: 24

約数和(自身を含む): 124732608

約数和(自身を除く): 72760828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 371227, 742454, 1484908, 1856135, 2598589, 3712270, 5197178, 7424540, 10394356, 12992945, 25985890, 51971780]

約数ペア:

[(1, 51971780), (2, 25985890), (4, 12992945), (5, 10394356), (7, 7424540), (10, 5197178), (14, 3712270), (20, 2598589), (28, 1856135), (35, 1484908), (70, 742454), (140, 371227)]