88893251990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10880447}}^1$

素因数の和:10880516

約数の個数: 32

約数和(自身を含む): 172346296320

約数和(自身を除く): 83453044330

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 10880447, 21760894, 54402235, 108804470, 206728493, 413456986, 467859221, 935718442, 1033642465, 2067284930, 2339296105, 4678592210, 8889325199, 17778650398, 44446625995, 88893251990]

約数ペア:

[(1, 88893251990), (2, 44446625995), (5, 17778650398), (10, 8889325199), (19, 4678592210), (38, 2339296105), (43, 2067284930), (86, 1033642465), (95, 935718442), (190, 467859221), (215, 413456986), (430, 206728493), (817, 108804470), (1634, 54402235), (4085, 21760894), (8170, 10880447)]