4642420

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2393}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 9853704

約数和(自身を除く): 5211284

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 2393, 4786, 9572, 11965, 23930, 47860, 232121, 464242, 928484, 1160605, 2321210, 4642420]

約数ペア:

[(1, 4642420), (2, 2321210), (4, 1160605), (5, 928484), (10, 464242), (20, 232121), (97, 47860), (194, 23930), (388, 11965), (485, 9572), (970, 4786), (1940, 2393)]