72635540

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{37441}}^1$

素因数の和:37547

約数の個数: 24

約数和(自身を含む): 154111272

約数和(自身を除く): 81475732

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 37441, 74882, 149764, 187205, 374410, 748820, 3631777, 7263554, 14527108, 18158885, 36317770, 72635540]

約数ペア:

[(1, 72635540), (2, 36317770), (4, 18158885), (5, 14527108), (10, 7263554), (20, 3631777), (97, 748820), (194, 374410), (388, 187205), (485, 149764), (970, 74882), (1940, 37441)]