26890420

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{5923}}^1$

素因数の和:6159

約数の個数: 24

約数和(自身を含む): 56728224

約数和(自身を除く): 29837804

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 5923, 11846, 23692, 29615, 59230, 118460, 1344521, 2689042, 5378084, 6722605, 13445210, 26890420]

約数ペア:

[(1, 26890420), (2, 13445210), (4, 6722605), (5, 5378084), (10, 2689042), (20, 1344521), (227, 118460), (454, 59230), (908, 29615), (1135, 23692), (2270, 11846), (4540, 5923)]