1797090820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12836363}}^1$

素因数の和:12836379

約数の個数: 24

約数和(自身を含む): 4313018304

約数和(自身を除く): 2515927484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12836363, 25672726, 51345452, 64181815, 89854541, 128363630, 179709082, 256727260, 359418164, 449272705, 898545410, 1797090820]

約数ペア:

[(1, 1797090820), (2, 898545410), (4, 449272705), (5, 359418164), (7, 256727260), (10, 179709082), (14, 128363630), (20, 89854541), (28, 64181815), (35, 51345452), (70, 25672726), (140, 12836363)]