2278220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{16273}}^1$

素因数の和:16289

約数の個数: 24

約数和(自身を含む): 5468064

約数和(自身を除く): 3189844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 16273, 32546, 65092, 81365, 113911, 162730, 227822, 325460, 455644, 569555, 1139110, 2278220]

約数ペア:

[(1, 2278220), (2, 1139110), (4, 569555), (5, 455644), (7, 325460), (10, 227822), (14, 162730), (20, 113911), (28, 81365), (35, 65092), (70, 32546), (140, 16273)]