5450888940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{12978307}}^1$

素因数の和:12978326

約数の個数: 48

約数和(自身を含む): 17442845952

約数和(自身を除く): 11991957012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 12978307, 25956614, 38934921, 51913228, 64891535, 77869842, 90848149, 129783070, 155739684, 181696298, 194674605, 259566140, 272544447, 363392596, 389349210, 454240745, 545088894, 778698420, 908481490, 1090177788, 1362722235, 1816962980, 2725444470, 5450888940]

約数ペア:

[(1, 5450888940), (2, 2725444470), (3, 1816962980), (4, 1362722235), (5, 1090177788), (6, 908481490), (7, 778698420), (10, 545088894), (12, 454240745), (14, 389349210), (15, 363392596), (20, 272544447), (21, 259566140), (28, 194674605), (30, 181696298), (35, 155739684), (42, 129783070), (60, 90848149), (70, 77869842), (84, 64891535), (105, 51913228), (140, 38934921), (210, 25956614), (420, 12978307)]