1456940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 3095232

約数和(自身を除く): 1638292

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 751, 970, 1502, 1940, 3004, 3755, 7510, 15020, 72847, 145694, 291388, 364235, 728470, 1456940]

約数ペア:

[(1, 1456940), (2, 728470), (4, 364235), (5, 291388), (10, 145694), (20, 72847), (97, 15020), (194, 7510), (388, 3755), (485, 3004), (751, 1940), (970, 1502)]