2631940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7741}}^1$

素因数の和:7767

約数の個数: 24

約数和(自身を含む): 5852952

約数和(自身を除く): 3221012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 7741, 15482, 30964, 38705, 77410, 131597, 154820, 263194, 526388, 657985, 1315970, 2631940]

約数ペア:

[(1, 2631940), (2, 1315970), (4, 657985), (5, 526388), (10, 263194), (17, 154820), (20, 131597), (34, 77410), (68, 38705), (85, 30964), (170, 15482), (340, 7741)]