27750190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9281}}^1$

素因数の和:9324

約数の個数: 32

約数和(自身を含む): 56137536

約数和(自身を除く): 28387346

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 9281, 18562, 46405, 92810, 120653, 213463, 241306, 426926, 603265, 1067315, 1206530, 2134630, 2775019, 5550038, 13875095, 27750190]

約数ペア:

[(1, 27750190), (2, 13875095), (5, 5550038), (10, 2775019), (13, 2134630), (23, 1206530), (26, 1067315), (46, 603265), (65, 426926), (115, 241306), (130, 213463), (230, 120653), (299, 92810), (598, 46405), (1495, 18562), (2990, 9281)]