27579890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{601}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 53703216

約数和(自身を除く): 26123326

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 353, 601, 706, 1202, 1765, 3005, 3530, 4589, 6010, 7813, 9178, 15626, 22945, 39065, 45890, 78130, 212153, 424306, 1060765, 2121530, 2757989, 5515978, 13789945, 27579890]

約数ペア:

[(1, 27579890), (2, 13789945), (5, 5515978), (10, 2757989), (13, 2121530), (26, 1060765), (65, 424306), (130, 212153), (353, 78130), (601, 45890), (706, 39065), (1202, 22945), (1765, 15626), (3005, 9178), (3530, 7813), (4589, 6010)]