190070440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{678823}}^1$

素因数の和:678841

約数の個数: 32

約数和(自身を含む): 488753280

約数和(自身を除く): 298682840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 678823, 1357646, 2715292, 3394115, 4751761, 5430584, 6788230, 9503522, 13576460, 19007044, 23758805, 27152920, 38014088, 47517610, 95035220, 190070440]

約数ペア:

[(1, 190070440), (2, 95035220), (4, 47517610), (5, 38014088), (7, 27152920), (8, 23758805), (10, 19007044), (14, 13576460), (20, 9503522), (28, 6788230), (35, 5430584), (40, 4751761), (56, 3394115), (70, 2715292), (140, 1357646), (280, 678823)]