210154060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{553037}}^1$

素因数の和:553065

約数の個数: 24

約数和(自身を含む): 464551920

約数和(自身を除く): 254397860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 553037, 1106074, 2212148, 2765185, 5530370, 10507703, 11060740, 21015406, 42030812, 52538515, 105077030, 210154060]

約数ペア:

[(1, 210154060), (2, 105077030), (4, 52538515), (5, 42030812), (10, 21015406), (19, 11060740), (20, 10507703), (38, 5530370), (76, 2765185), (95, 2212148), (190, 1106074), (380, 553037)]