29664460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211889}}^1$

素因数の和:211905

約数の個数: 24

約数和(自身を含む): 71195040

約数和(自身を除く): 41530580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211889, 423778, 847556, 1059445, 1483223, 2118890, 2966446, 4237780, 5932892, 7416115, 14832230, 29664460]

約数ペア:

[(1, 29664460), (2, 14832230), (4, 7416115), (5, 5932892), (7, 4237780), (10, 2966446), (14, 2118890), (20, 1483223), (28, 1059445), (35, 847556), (70, 423778), (140, 211889)]