2557566220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{1913}}^1$

素因数の和:2095

約数の個数: 96

約数和(自身を含む): 6019453440

約数和(自身を除く): 3461887220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 103, 110, 118, 206, 220, 236, 295, 412, 515, 590, 649, 1030, 1133, 1180, 1298, 1913, 2060, 2266, 2596, 3245, 3826, 4532, 5665, 6077, 6490, 7652, 9565, 11330, 12154, 12980, 19130, 21043, 22660, 24308, 30385, 38260, 42086, 60770, 66847, 84172, 105215, 112867, 121540, 133694, 197039, 210430, 225734, 267388, 334235, 394078, 420860, 451468, 564335, 668470, 788156, 985195, 1128670, 1241537, 1336940, 1970390, 2167429, 2257340, 2483074, 3940780, 4334858, 4966148, 6207685, 8669716, 10837145, 11625301, 12415370, 21674290, 23250602, 24830740, 43348580, 46501204, 58126505, 116253010, 127878311, 232506020, 255756622, 511513244, 639391555, 1278783110, 2557566220]

約数ペア:

[(1, 2557566220), (2, 1278783110), (4, 639391555), (5, 511513244), (10, 255756622), (11, 232506020), (20, 127878311), (22, 116253010), (44, 58126505), (55, 46501204), (59, 43348580), (103, 24830740), (110, 23250602), (118, 21674290), (206, 12415370), (220, 11625301), (236, 10837145), (295, 8669716), (412, 6207685), (515, 4966148), (590, 4334858), (649, 3940780), (1030, 2483074), (1133, 2257340), (1180, 2167429), (1298, 1970390), (1913, 1336940), (2060, 1241537), (2266, 1128670), (2596, 985195), (3245, 788156), (3826, 668470), (4532, 564335), (5665, 451468), (6077, 420860), (6490, 394078), (7652, 334235), (9565, 267388), (11330, 225734), (12154, 210430), (12980, 197039), (19130, 133694), (21043, 121540), (22660, 112867), (24308, 105215), (30385, 84172), (38260, 66847), (42086, 60770)]