49082020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{607}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 111541248

約数和(自身を除く): 62459228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 607, 622, 1214, 1244, 1555, 2428, 3035, 3110, 4043, 6070, 6220, 7891, 8086, 12140, 15782, 16172, 20215, 31564, 39455, 40430, 78910, 80860, 157820, 188777, 377554, 755108, 943885, 1887770, 2454101, 3775540, 4908202, 9816404, 12270505, 24541010, 49082020]

約数ペア:

[(1, 49082020), (2, 24541010), (4, 12270505), (5, 9816404), (10, 4908202), (13, 3775540), (20, 2454101), (26, 1887770), (52, 943885), (65, 755108), (130, 377554), (260, 188777), (311, 157820), (607, 80860), (622, 78910), (1214, 40430), (1244, 39455), (1555, 31564), (2428, 20215), (3035, 16172), (3110, 15782), (4043, 12140), (6070, 8086), (6220, 7891)]