235804520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{842159}}^1$

素因数の和:842177

約数の個数: 32

約数和(自身を含む): 606355200

約数和(自身を除く): 370550680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 842159, 1684318, 3368636, 4210795, 5895113, 6737272, 8421590, 11790226, 16843180, 23580452, 29475565, 33686360, 47160904, 58951130, 117902260, 235804520]

約数ペア:

[(1, 235804520), (2, 117902260), (4, 58951130), (5, 47160904), (7, 33686360), (8, 29475565), (10, 23580452), (14, 16843180), (20, 11790226), (28, 8421590), (35, 6737272), (40, 5895113), (56, 4210795), (70, 3368636), (140, 1684318), (280, 842159)]