2019997490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{613981}}^1$

素因数の和:614042

約数の個数: 32

約数和(自身を含む): 4243843584

約数和(自身を除く): 2223846094

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 613981, 1227962, 3069905, 4297867, 6139810, 8595734, 21489335, 28857107, 42978670, 57714214, 144285535, 201999749, 288571070, 403999498, 1009998745, 2019997490]

約数ペア:

[(1, 2019997490), (2, 1009998745), (5, 403999498), (7, 288571070), (10, 201999749), (14, 144285535), (35, 57714214), (47, 42978670), (70, 28857107), (94, 21489335), (235, 8595734), (329, 6139810), (470, 4297867), (658, 3069905), (1645, 1227962), (3290, 613981)]