39484690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1403

約数の個数: 48

約数和(自身を含む): 84095064

約数和(自身を除く): 44610374

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 1321, 2135, 2642, 2989, 4270, 5978, 6605, 9247, 13210, 14945, 18494, 29890, 46235, 64729, 80581, 92470, 129458, 161162, 323645, 402905, 564067, 647290, 805810, 1128134, 2820335, 3948469, 5640670, 7896938, 19742345, 39484690]

約数ペア:

[(1, 39484690), (2, 19742345), (5, 7896938), (7, 5640670), (10, 3948469), (14, 2820335), (35, 1128134), (49, 805810), (61, 647290), (70, 564067), (98, 402905), (122, 323645), (245, 161162), (305, 129458), (427, 92470), (490, 80581), (610, 64729), (854, 46235), (1321, 29890), (2135, 18494), (2642, 14945), (2989, 13210), (4270, 9247), (5978, 6605)]