1900538360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6787637}}^1$

素因数の和:6787655

約数の個数: 32

約数和(自身を含む): 4887099360

約数和(自身を除く): 2986561000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6787637, 13575274, 27150548, 33938185, 47513459, 54301096, 67876370, 95026918, 135752740, 190053836, 237567295, 271505480, 380107672, 475134590, 950269180, 1900538360]

約数ペア:

[(1, 1900538360), (2, 950269180), (4, 475134590), (5, 380107672), (7, 271505480), (8, 237567295), (10, 190053836), (14, 135752740), (20, 95026918), (28, 67876370), (35, 54301096), (40, 47513459), (56, 33938185), (70, 27150548), (140, 13575274), (280, 6787637)]