388640950

素因数分解:

$2^1\times 5^2\times {\mathrm{1619}}^1\times {\mathrm{4801}}^1$

素因数の和:6432

約数の個数: 24

約数和(自身を含む): 723469320

約数和(自身を除く): 334828370

約数列:

[1, 2, 5, 10, 25, 50, 1619, 3238, 4801, 8095, 9602, 16190, 24005, 40475, 48010, 80950, 120025, 240050, 7772819, 15545638, 38864095, 77728190, 194320475, 388640950]

約数ペア:

[(1, 388640950), (2, 194320475), (5, 77728190), (10, 38864095), (25, 15545638), (50, 7772819), (1619, 240050), (3238, 120025), (4801, 80950), (8095, 48010), (9602, 40475), (16190, 24005)]