2609312440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9318973}}^1$

素因数の和:9318991

約数の個数: 32

約数和(自身を含む): 6709661280

約数和(自身を除く): 4100348840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9318973, 18637946, 37275892, 46594865, 65232811, 74551784, 93189730, 130465622, 186379460, 260931244, 326164055, 372758920, 521862488, 652328110, 1304656220, 2609312440]

約数ペア:

[(1, 2609312440), (2, 1304656220), (4, 652328110), (5, 521862488), (7, 372758920), (8, 326164055), (10, 260931244), (14, 186379460), (20, 130465622), (28, 93189730), (35, 74551784), (40, 65232811), (56, 46594865), (70, 37275892), (140, 18637946), (280, 9318973)]