1380050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{3943}}^1$

素因数の和:3962

約数の個数: 24

約数和(自身を含む): 2934336

約数和(自身を除く): 1554286

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 3943, 7886, 19715, 27601, 39430, 55202, 98575, 138005, 197150, 276010, 690025, 1380050]

約数ペア:

[(1, 1380050), (2, 690025), (5, 276010), (7, 197150), (10, 138005), (14, 98575), (25, 55202), (35, 39430), (50, 27601), (70, 19715), (175, 7886), (350, 3943)]