1928180

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 4076520

約数和(自身を除く): 2148340

約数列:

[1, 2, 4, 5, 10, 20, 229, 421, 458, 842, 916, 1145, 1684, 2105, 2290, 4210, 4580, 8420, 96409, 192818, 385636, 482045, 964090, 1928180]

約数ペア:

[(1, 1928180), (2, 964090), (4, 482045), (5, 385636), (10, 192818), (20, 96409), (229, 8420), (421, 4580), (458, 4210), (842, 2290), (916, 2105), (1145, 1684)]