3986728668100

素因数分解:

$2^2\times 5^2\times {\mathrm{39867286681}}^1$

素因数の和:39867286695

約数の個数: 18

約数和(自身を含む): 8651201209994

約数和(自身を除く): 4664472541894

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 39867286681, 79734573362, 159469146724, 199336433405, 398672866810, 797345733620, 996682167025, 1993364334050, 3986728668100]

約数ペア:

[(1, 3986728668100), (2, 1993364334050), (4, 996682167025), (5, 797345733620), (10, 398672866810), (20, 199336433405), (25, 159469146724), (50, 79734573362), (100, 39867286681)]