29508920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{105389}}^1$

素因数の和:105407

約数の個数: 32

約数和(自身を含む): 75880800

約数和(自身を除く): 46371880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 105389, 210778, 421556, 526945, 737723, 843112, 1053890, 1475446, 2107780, 2950892, 3688615, 4215560, 5901784, 7377230, 14754460, 29508920]

約数ペア:

[(1, 29508920), (2, 14754460), (4, 7377230), (5, 5901784), (7, 4215560), (8, 3688615), (10, 2950892), (14, 2107780), (20, 1475446), (28, 1053890), (35, 843112), (40, 737723), (56, 526945), (70, 421556), (140, 210778), (280, 105389)]