21717050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{14011}}^1$

素因数の和:14054

約数の個数: 24

約数和(自身を含む): 41699712

約数和(自身を除く): 19982662

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 14011, 28022, 70055, 140110, 350275, 434341, 700550, 868682, 2171705, 4343410, 10858525, 21717050]

約数ペア:

[(1, 21717050), (2, 10858525), (5, 4343410), (10, 2171705), (25, 868682), (31, 700550), (50, 434341), (62, 350275), (155, 140110), (310, 70055), (775, 28022), (1550, 14011)]