104828920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{374389}}^1$

素因数の和:374407

約数の個数: 32

約数和(自身を含む): 269560800

約数和(自身を除く): 164731880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 374389, 748778, 1497556, 1871945, 2620723, 2995112, 3743890, 5241446, 7487780, 10482892, 13103615, 14975560, 20965784, 26207230, 52414460, 104828920]

約数ペア:

[(1, 104828920), (2, 52414460), (4, 26207230), (5, 20965784), (7, 14975560), (8, 13103615), (10, 10482892), (14, 7487780), (20, 5241446), (28, 3743890), (35, 2995112), (40, 2620723), (56, 1871945), (70, 1497556), (140, 748778), (280, 374389)]