5262140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 12244512

約数和(自身を除く): 6982372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 547, 740, 962, 1094, 1924, 2188, 2405, 2735, 4810, 5470, 7111, 9620, 10940, 14222, 20239, 28444, 35555, 40478, 71110, 80956, 101195, 142220, 202390, 263107, 404780, 526214, 1052428, 1315535, 2631070, 5262140]

約数ペア:

[(1, 5262140), (2, 2631070), (4, 1315535), (5, 1052428), (10, 526214), (13, 404780), (20, 263107), (26, 202390), (37, 142220), (52, 101195), (65, 80956), (74, 71110), (130, 40478), (148, 35555), (185, 28444), (260, 20239), (370, 14222), (481, 10940), (547, 9620), (740, 7111), (962, 5470), (1094, 4810), (1924, 2735), (2188, 2405)]