260414140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{50273}}^1$

素因数の和:50326

約数の個数: 48

約数和(自身を含む): 641898432

約数和(自身を除く): 381484292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 50273, 100546, 201092, 251365, 351911, 502730, 703822, 1005460, 1407644, 1759555, 1860101, 3519110, 3720202, 7038220, 7440404, 9300505, 13020707, 18601010, 26041414, 37202020, 52082828, 65103535, 130207070, 260414140]

約数ペア:

[(1, 260414140), (2, 130207070), (4, 65103535), (5, 52082828), (7, 37202020), (10, 26041414), (14, 18601010), (20, 13020707), (28, 9300505), (35, 7440404), (37, 7038220), (70, 3720202), (74, 3519110), (140, 1860101), (148, 1759555), (185, 1407644), (259, 1005460), (370, 703822), (518, 502730), (740, 351911), (1036, 251365), (1295, 201092), (2590, 100546), (5180, 50273)]