275172520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{982759}}^1$

素因数の和:982777

約数の個数: 32

約数和(自身を含む): 707587200

約数和(自身を除く): 432414680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 982759, 1965518, 3931036, 4913795, 6879313, 7862072, 9827590, 13758626, 19655180, 27517252, 34396565, 39310360, 55034504, 68793130, 137586260, 275172520]

約数ペア:

[(1, 275172520), (2, 137586260), (4, 68793130), (5, 55034504), (7, 39310360), (8, 34396565), (10, 27517252), (14, 19655180), (20, 13758626), (28, 9827590), (35, 7862072), (40, 6879313), (56, 4913795), (70, 3931036), (140, 1965518), (280, 982759)]