4934440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17623}}^1$

素因数の和:17641

約数の個数: 32

約数和(自身を含む): 12689280

約数和(自身を除く): 7754840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17623, 35246, 70492, 88115, 123361, 140984, 176230, 246722, 352460, 493444, 616805, 704920, 986888, 1233610, 2467220, 4934440]

約数ペア:

[(1, 4934440), (2, 2467220), (4, 1233610), (5, 986888), (7, 704920), (8, 616805), (10, 493444), (14, 352460), (20, 246722), (28, 176230), (35, 140984), (40, 123361), (56, 88115), (70, 70492), (140, 35246), (280, 17623)]