39675940

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{2393}}^1$

素因数の和:3231

約数の個数: 24

約数和(自身を含む): 83454840

約数和(自身を除く): 43778900

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 2393, 3316, 4145, 4786, 8290, 9572, 11965, 16580, 23930, 47860, 1983797, 3967594, 7935188, 9918985, 19837970, 39675940]

約数ペア:

[(1, 39675940), (2, 19837970), (4, 9918985), (5, 7935188), (10, 3967594), (20, 1983797), (829, 47860), (1658, 23930), (2393, 16580), (3316, 11965), (4145, 9572), (4786, 8290)]