21812447210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5578631}}^1$

素因数の和:5578678

約数の個数: 32

約数和(自身を含む): 43379442432

約数和(自身を除く): 21566995222

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 5578631, 11157262, 27893155, 55786310, 94836727, 128308513, 189673454, 256617026, 474183635, 641542565, 948367270, 1283085130, 2181244721, 4362489442, 10906223605, 21812447210]

約数ペア:

[(1, 21812447210), (2, 10906223605), (5, 4362489442), (10, 2181244721), (17, 1283085130), (23, 948367270), (34, 641542565), (46, 474183635), (85, 256617026), (115, 189673454), (170, 128308513), (230, 94836727), (391, 55786310), (782, 27893155), (1955, 11157262), (3910, 5578631)]