13550020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3623}}^1$

素因数の和:3660

約数の個数: 48

約数和(自身を含む): 32876928

約数和(自身を除く): 19326908

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3623, 3740, 7246, 14492, 18115, 36230, 39853, 61591, 72460, 79706, 123182, 159412, 199265, 246364, 307955, 398530, 615910, 677501, 797060, 1231820, 1355002, 2710004, 3387505, 6775010, 13550020]

約数ペア:

[(1, 13550020), (2, 6775010), (4, 3387505), (5, 2710004), (10, 1355002), (11, 1231820), (17, 797060), (20, 677501), (22, 615910), (34, 398530), (44, 307955), (55, 246364), (68, 199265), (85, 159412), (110, 123182), (170, 79706), (187, 72460), (220, 61591), (340, 39853), (374, 36230), (748, 18115), (935, 14492), (1870, 7246), (3623, 3740)]