2153584990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{550789}}^1$

素因数の和:550836

約数の個数: 32

約数和(自身を含む): 4282943040

約数和(自身を除く): 2129358050

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 550789, 1101578, 2753945, 5507890, 9363413, 12668147, 18726826, 25336294, 46817065, 63340735, 93634130, 126681470, 215358499, 430716998, 1076792495, 2153584990]

約数ペア:

[(1, 2153584990), (2, 1076792495), (5, 430716998), (10, 215358499), (17, 126681470), (23, 93634130), (34, 63340735), (46, 46817065), (85, 25336294), (115, 18726826), (170, 12668147), (230, 9363413), (391, 5507890), (782, 2753945), (1955, 1101578), (3910, 550789)]