49199780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{351427}}^1$

素因数の和:351443

約数の個数: 24

約数和(自身を含む): 118079808

約数和(自身を除く): 68880028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 351427, 702854, 1405708, 1757135, 2459989, 3514270, 4919978, 7028540, 9839956, 12299945, 24599890, 49199780]

約数ペア:

[(1, 49199780), (2, 24599890), (4, 12299945), (5, 9839956), (7, 7028540), (10, 4919978), (14, 3514270), (20, 2459989), (28, 1757135), (35, 1405708), (70, 702854), (140, 351427)]