55276392580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1\times {\mathrm{68261}}^1$

素因数の和:70420

約数の個数: 48

約数和(自身を含む): 122249050560

約数和(自身を除く): 66972657980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2131, 4262, 8524, 10655, 21310, 40489, 42620, 68261, 80978, 136522, 161956, 202445, 273044, 341305, 404890, 682610, 809780, 1296959, 1365220, 2593918, 5187836, 6484795, 12969590, 25939180, 145464191, 290928382, 581856764, 727320955, 1454641910, 2763819629, 2909283820, 5527639258, 11055278516, 13819098145, 27638196290, 55276392580]

約数ペア:

[(1, 55276392580), (2, 27638196290), (4, 13819098145), (5, 11055278516), (10, 5527639258), (19, 2909283820), (20, 2763819629), (38, 1454641910), (76, 727320955), (95, 581856764), (190, 290928382), (380, 145464191), (2131, 25939180), (4262, 12969590), (8524, 6484795), (10655, 5187836), (21310, 2593918), (40489, 1365220), (42620, 1296959), (68261, 809780), (80978, 682610), (136522, 404890), (161956, 341305), (202445, 273044)]