19177600540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{136982861}}^1$

素因数の和:136982877

約数の個数: 24

約数和(自身を含む): 46026241632

約数和(自身を除く): 26848641092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 136982861, 273965722, 547931444, 684914305, 958880027, 1369828610, 1917760054, 2739657220, 3835520108, 4794400135, 9588800270, 19177600540]

約数ペア:

[(1, 19177600540), (2, 9588800270), (4, 4794400135), (5, 3835520108), (7, 2739657220), (10, 1917760054), (14, 1369828610), (20, 958880027), (28, 684914305), (35, 547931444), (70, 273965722), (140, 136982861)]