117372920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{419189}}^1$

素因数の和:419207

約数の個数: 32

約数和(自身を含む): 301816800

約数和(自身を除く): 184443880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 419189, 838378, 1676756, 2095945, 2934323, 3353512, 4191890, 5868646, 8383780, 11737292, 14671615, 16767560, 23474584, 29343230, 58686460, 117372920]

約数ペア:

[(1, 117372920), (2, 58686460), (4, 29343230), (5, 23474584), (7, 16767560), (8, 14671615), (10, 11737292), (14, 8383780), (20, 5868646), (28, 4191890), (35, 3353512), (40, 2934323), (56, 2095945), (70, 1676756), (140, 838378), (280, 419189)]