393480492380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{479854259}}^1$

素因数の和:479854309

約数の個数: 24

約数和(自身を含む): 846462914640

約数和(自身を除く): 452982422260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 479854259, 959708518, 1919417036, 2399271295, 4798542590, 9597085180, 19674024619, 39348049238, 78696098476, 98370123095, 196740246190, 393480492380]

約数ペア:

[(1, 393480492380), (2, 196740246190), (4, 98370123095), (5, 78696098476), (10, 39348049238), (20, 19674024619), (41, 9597085180), (82, 4798542590), (164, 2399271295), (205, 1919417036), (410, 959708518), (820, 479854259)]