2744402920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9801439}}^1$

素因数の和:9801457

約数の個数: 32

約数和(自身を含む): 7057036800

約数和(自身を除く): 4312633880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9801439, 19602878, 39205756, 49007195, 68610073, 78411512, 98014390, 137220146, 196028780, 274440292, 343050365, 392057560, 548880584, 686100730, 1372201460, 2744402920]

約数ペア:

[(1, 2744402920), (2, 1372201460), (4, 686100730), (5, 548880584), (7, 392057560), (8, 343050365), (10, 274440292), (14, 196028780), (20, 137220146), (28, 98014390), (35, 78411512), (40, 68610073), (56, 49007195), (70, 39205756), (140, 19602878), (280, 9801439)]