1858476980

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{405781}}^1$

素因数の和:406019

約数の個数: 24

約数和(自身を含む): 3919854120

約数和(自身を除く): 2061377140

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 405781, 811562, 1623124, 2028905, 4057810, 8115620, 92923849, 185847698, 371695396, 464619245, 929238490, 1858476980]

約数ペア:

[(1, 1858476980), (2, 929238490), (4, 464619245), (5, 371695396), (10, 185847698), (20, 92923849), (229, 8115620), (458, 4057810), (916, 2028905), (1145, 1623124), (2290, 811562), (4580, 405781)]