74486440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{266023}}^1$

素因数の和:266041

約数の個数: 32

約数和(自身を含む): 191537280

約数和(自身を除く): 117050840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 266023, 532046, 1064092, 1330115, 1862161, 2128184, 2660230, 3724322, 5320460, 7448644, 9310805, 10640920, 14897288, 18621610, 37243220, 74486440]

約数ペア:

[(1, 74486440), (2, 37243220), (4, 18621610), (5, 14897288), (7, 10640920), (8, 9310805), (10, 7448644), (14, 5320460), (20, 3724322), (28, 2660230), (35, 2128184), (40, 1862161), (56, 1330115), (70, 1064092), (140, 532046), (280, 266023)]