4628840

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1193}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 10531080

約数和(自身を除く): 5902240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1193, 1940, 2386, 3880, 4772, 5965, 9544, 11930, 23860, 47720, 115721, 231442, 462884, 578605, 925768, 1157210, 2314420, 4628840]

約数ペア:

[(1, 4628840), (2, 2314420), (4, 1157210), (5, 925768), (8, 578605), (10, 462884), (20, 231442), (40, 115721), (97, 47720), (194, 23860), (388, 11930), (485, 9544), (776, 5965), (970, 4772), (1193, 3880), (1940, 2386)]