1900515548

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{2213}}^1\times {\mathrm{4993}}^1$

素因数の和:7253

約数の個数: 24

約数和(自身を含む): 3405468528

約数和(自身を除く): 1504952980

約数列:

[1, 2, 4, 43, 86, 172, 2213, 4426, 4993, 8852, 9986, 19972, 95159, 190318, 214699, 380636, 429398, 858796, 11049509, 22099018, 44198036, 475128887, 950257774, 1900515548]

約数ペア:

[(1, 1900515548), (2, 950257774), (4, 475128887), (43, 44198036), (86, 22099018), (172, 11049509), (2213, 858796), (4426, 429398), (4993, 380636), (8852, 214699), (9986, 190318), (19972, 95159)]