7444220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53173}}^1$

素因数の和:53189

約数の個数: 24

約数和(自身を含む): 17866464

約数和(自身を除く): 10422244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 53173, 106346, 212692, 265865, 372211, 531730, 744422, 1063460, 1488844, 1861055, 3722110, 7444220]

約数ペア:

[(1, 7444220), (2, 3722110), (4, 1861055), (5, 1488844), (7, 1063460), (10, 744422), (14, 531730), (20, 372211), (28, 265865), (35, 212692), (70, 106346), (140, 53173)]