412430420

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{212593}}^1$

素因数の和:212699

約数の個数: 24

約数和(自身を含む): 875036904

約数和(自身を除く): 462606484

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 212593, 425186, 850372, 1062965, 2125930, 4251860, 20621521, 41243042, 82486084, 103107605, 206215210, 412430420]

約数ペア:

[(1, 412430420), (2, 206215210), (4, 103107605), (5, 82486084), (10, 41243042), (20, 20621521), (97, 4251860), (194, 2125930), (388, 1062965), (485, 850372), (970, 425186), (1940, 212593)]