342142490

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 622112400

約数和(自身を除く): 279969910

約数列:

[1, 2, 5, 10, 181, 362, 421, 449, 842, 898, 905, 1810, 2105, 2245, 4210, 4490, 76201, 81269, 152402, 162538, 189029, 378058, 381005, 406345, 762010, 812690, 945145, 1890290, 34214249, 68428498, 171071245, 342142490]

約数ペア:

[(1, 342142490), (2, 171071245), (5, 68428498), (10, 34214249), (181, 1890290), (362, 945145), (421, 812690), (449, 762010), (842, 406345), (898, 381005), (905, 378058), (1810, 189029), (2105, 162538), (2245, 152402), (4210, 81269), (4490, 76201)]