27454820

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{9091}}^1$

素因数の和:9251

約数の個数: 24

約数和(自身を含む): 58043328

約数和(自身を除く): 30588508

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 9091, 18182, 36364, 45455, 90910, 181820, 1372741, 2745482, 5490964, 6863705, 13727410, 27454820]

約数ペア:

[(1, 27454820), (2, 13727410), (4, 6863705), (5, 5490964), (10, 2745482), (20, 1372741), (151, 181820), (302, 90910), (604, 45455), (755, 36364), (1510, 18182), (3020, 9091)]