334963540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{8087}}^1$

素因数の和:8224

約数の個数: 48

約数和(自身を含む): 747331200

約数和(自身を除く): 412367660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 2071, 2180, 4142, 8087, 8284, 10355, 16174, 20710, 32348, 40435, 41420, 80870, 153653, 161740, 307306, 614612, 768265, 881483, 1536530, 1762966, 3073060, 3525932, 4407415, 8814830, 16748177, 17629660, 33496354, 66992708, 83740885, 167481770, 334963540]

約数ペア:

[(1, 334963540), (2, 167481770), (4, 83740885), (5, 66992708), (10, 33496354), (19, 17629660), (20, 16748177), (38, 8814830), (76, 4407415), (95, 3525932), (109, 3073060), (190, 1762966), (218, 1536530), (380, 881483), (436, 768265), (545, 614612), (1090, 307306), (2071, 161740), (2180, 153653), (4142, 80870), (8087, 41420), (8284, 40435), (10355, 32348), (16174, 20710)]