39592420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{727}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 95397120

約数和(自身を除く): 55804700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 727, 778, 1454, 1556, 1945, 2723, 2908, 3635, 3890, 5089, 5446, 7270, 7780, 10178, 10892, 13615, 14540, 20356, 25445, 27230, 50890, 54460, 101780, 282803, 565606, 1131212, 1414015, 1979621, 2828030, 3959242, 5656060, 7918484, 9898105, 19796210, 39592420]

約数ペア:

[(1, 39592420), (2, 19796210), (4, 9898105), (5, 7918484), (7, 5656060), (10, 3959242), (14, 2828030), (20, 1979621), (28, 1414015), (35, 1131212), (70, 565606), (140, 282803), (389, 101780), (727, 54460), (778, 50890), (1454, 27230), (1556, 25445), (1945, 20356), (2723, 14540), (2908, 13615), (3635, 10892), (3890, 10178), (5089, 7780), (5446, 7270)]