24972920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89189}}^1$

素因数の和:89207

約数の個数: 32

約数和(自身を含む): 64216800

約数和(自身を除く): 39243880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 89189, 178378, 356756, 445945, 624323, 713512, 891890, 1248646, 1783780, 2497292, 3121615, 3567560, 4994584, 6243230, 12486460, 24972920]

約数ペア:

[(1, 24972920), (2, 12486460), (4, 6243230), (5, 4994584), (7, 3567560), (8, 3121615), (10, 2497292), (14, 1783780), (20, 1248646), (28, 891890), (35, 713512), (40, 624323), (56, 445945), (70, 356756), (140, 178378), (280, 89189)]