21825170

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{4339}}^1$

素因数の和:4849

約数の個数: 16

約数和(自身を含む): 39372480

約数和(自身を除く): 17547310

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 4339, 5030, 8678, 21695, 43390, 2182517, 4365034, 10912585, 21825170]

約数ペア:

[(1, 21825170), (2, 10912585), (5, 4365034), (10, 2182517), (503, 43390), (1006, 21695), (2515, 8678), (4339, 5030)]