69512140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{35831}}^1$

素因数の和:35937

約数の個数: 24

約数和(自身を含む): 147484512

約数和(自身を除く): 77972372

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 35831, 71662, 143324, 179155, 358310, 716620, 3475607, 6951214, 13902428, 17378035, 34756070, 69512140]

約数ペア:

[(1, 69512140), (2, 34756070), (4, 17378035), (5, 13902428), (10, 6951214), (20, 3475607), (97, 716620), (194, 358310), (388, 179155), (485, 143324), (970, 71662), (1940, 35831)]