5434780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20903}}^1$

素因数の和:20925

約数の個数: 24

約数和(自身を含む): 12291552

約数和(自身を除く): 6856772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20903, 41806, 83612, 104515, 209030, 271739, 418060, 543478, 1086956, 1358695, 2717390, 5434780]

約数ペア:

[(1, 5434780), (2, 2717390), (4, 1358695), (5, 1086956), (10, 543478), (13, 418060), (20, 271739), (26, 209030), (52, 104515), (65, 83612), (130, 41806), (260, 20903)]