8987130290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{120811}}^1$

素因数の和:121034

約数の個数: 32

約数和(自身を含む): 16648860096

約数和(自身を除く): 7661729806

約数列:

[1, 2, 5, 10, 43, 86, 173, 215, 346, 430, 865, 1730, 7439, 14878, 37195, 74390, 120811, 241622, 604055, 1208110, 5194873, 10389746, 20900303, 25974365, 41800606, 51948730, 104501515, 209003030, 898713029, 1797426058, 4493565145, 8987130290]

約数ペア:

[(1, 8987130290), (2, 4493565145), (5, 1797426058), (10, 898713029), (43, 209003030), (86, 104501515), (173, 51948730), (215, 41800606), (346, 25974365), (430, 20900303), (865, 10389746), (1730, 5194873), (7439, 1208110), (14878, 604055), (37195, 241622), (74390, 120811)]