307200940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{158351}}^1$

素因数の和:158457

約数の個数: 24

約数和(自身を含む): 651776832

約数和(自身を除く): 344575892

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 158351, 316702, 633404, 791755, 1583510, 3167020, 15360047, 30720094, 61440188, 76800235, 153600470, 307200940]

約数ペア:

[(1, 307200940), (2, 153600470), (4, 76800235), (5, 61440188), (10, 30720094), (20, 15360047), (97, 3167020), (194, 1583510), (388, 791755), (485, 633404), (970, 316702), (1940, 158351)]