11869780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 27264384

約数和(自身を除く): 15394604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 643, 710, 923, 1286, 1420, 1846, 2572, 3215, 3692, 4615, 6430, 8359, 9230, 12860, 16718, 18460, 33436, 41795, 45653, 83590, 91306, 167180, 182612, 228265, 456530, 593489, 913060, 1186978, 2373956, 2967445, 5934890, 11869780]

約数ペア:

[(1, 11869780), (2, 5934890), (4, 2967445), (5, 2373956), (10, 1186978), (13, 913060), (20, 593489), (26, 456530), (52, 228265), (65, 182612), (71, 167180), (130, 91306), (142, 83590), (260, 45653), (284, 41795), (355, 33436), (643, 18460), (710, 16718), (923, 12860), (1286, 9230), (1420, 8359), (1846, 6430), (2572, 4615), (3215, 3692)]