1836580

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 3883320

約数和(自身を除く): 2046740

約数列:

[1, 2, 4, 5, 10, 20, 229, 401, 458, 802, 916, 1145, 1604, 2005, 2290, 4010, 4580, 8020, 91829, 183658, 367316, 459145, 918290, 1836580]

約数ペア:

[(1, 1836580), (2, 918290), (4, 459145), (5, 367316), (10, 183658), (20, 91829), (229, 8020), (401, 4580), (458, 4010), (802, 2290), (916, 2005), (1145, 1604)]