853060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 2053296

約数和(自身を除く): 1200236

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 193, 221, 260, 340, 386, 442, 772, 884, 965, 1105, 1930, 2210, 2509, 3281, 3860, 4420, 5018, 6562, 10036, 12545, 13124, 16405, 25090, 32810, 42653, 50180, 65620, 85306, 170612, 213265, 426530, 853060]

約数ペア:

[(1, 853060), (2, 426530), (4, 213265), (5, 170612), (10, 85306), (13, 65620), (17, 50180), (20, 42653), (26, 32810), (34, 25090), (52, 16405), (65, 13124), (68, 12545), (85, 10036), (130, 6562), (170, 5018), (193, 4420), (221, 3860), (260, 3281), (340, 2509), (386, 2210), (442, 1930), (772, 1105), (884, 965)]