377780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1453}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 854952

約数和(自身を除く): 477172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1453, 2906, 5812, 7265, 14530, 18889, 29060, 37778, 75556, 94445, 188890, 377780]

約数ペア:

[(1, 377780), (2, 188890), (4, 94445), (5, 75556), (10, 37778), (13, 29060), (20, 18889), (26, 14530), (52, 7265), (65, 5812), (130, 2906), (260, 1453)]