90893156660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2091421}}^1$

素因数の和:2091524

約数の個数: 48

約数和(自身を含む): 199220494032

約数和(自身を除く): 108327337372

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 2173, 4346, 8692, 10865, 21730, 43460, 2091421, 4182842, 8365684, 10457105, 20914210, 41828420, 85748261, 110845313, 171496522, 221690626, 342993044, 428741305, 443381252, 554226565, 857482610, 1108453130, 1714965220, 2216906260, 4544657833, 9089315666, 18178631332, 22723289165, 45446578330, 90893156660]

約数ペア:

[(1, 90893156660), (2, 45446578330), (4, 22723289165), (5, 18178631332), (10, 9089315666), (20, 4544657833), (41, 2216906260), (53, 1714965220), (82, 1108453130), (106, 857482610), (164, 554226565), (205, 443381252), (212, 428741305), (265, 342993044), (410, 221690626), (530, 171496522), (820, 110845313), (1060, 85748261), (2173, 41828420), (4346, 20914210), (8692, 10457105), (10865, 8365684), (21730, 4182842), (43460, 2091421)]