39492580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20357}}^1$

素因数の和:20463

約数の個数: 24

約数和(自身を含む): 83793528

約数和(自身を除く): 44300948

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 20357, 40714, 81428, 101785, 203570, 407140, 1974629, 3949258, 7898516, 9873145, 19746290, 39492580]

約数ペア:

[(1, 39492580), (2, 19746290), (4, 9873145), (5, 7898516), (10, 3949258), (20, 1974629), (97, 407140), (194, 203570), (388, 101785), (485, 81428), (970, 40714), (1940, 20357)]