379834540

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{195791}}^1$

素因数の和:195897

約数の個数: 24

約数和(自身を含む): 805879872

約数和(自身を除く): 426045332

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 195791, 391582, 783164, 978955, 1957910, 3915820, 18991727, 37983454, 75966908, 94958635, 189917270, 379834540]

約数ペア:

[(1, 379834540), (2, 189917270), (4, 94958635), (5, 75966908), (10, 37983454), (20, 18991727), (97, 3915820), (194, 1957910), (388, 978955), (485, 783164), (970, 391582), (1940, 195791)]