48889180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{34429}}^1$

素因数の和:34509

約数の個数: 24

約数和(自身を含む): 104116320

約数和(自身を除く): 55227140

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 34429, 68858, 137716, 172145, 344290, 688580, 2444459, 4888918, 9777836, 12222295, 24444590, 48889180]

約数ペア:

[(1, 48889180), (2, 24444590), (4, 12222295), (5, 9777836), (10, 4888918), (20, 2444459), (71, 688580), (142, 344290), (284, 172145), (355, 137716), (710, 68858), (1420, 34429)]