858493900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{9403}}^1$

素因数の和:9511

約数の個数: 72

約数和(自身を含む): 2056993344

約数和(自身を除く): 1198499444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 83, 100, 110, 166, 220, 275, 332, 415, 550, 830, 913, 1100, 1660, 1826, 2075, 3652, 4150, 4565, 8300, 9130, 9403, 18260, 18806, 22825, 37612, 45650, 47015, 91300, 94030, 103433, 188060, 206866, 235075, 413732, 470150, 517165, 780449, 940300, 1034330, 1560898, 2068660, 2585825, 3121796, 3902245, 5171650, 7804490, 8584939, 10343300, 15608980, 17169878, 19511225, 34339756, 39022450, 42924695, 78044900, 85849390, 171698780, 214623475, 429246950, 858493900]

約数ペア:

[(1, 858493900), (2, 429246950), (4, 214623475), (5, 171698780), (10, 85849390), (11, 78044900), (20, 42924695), (22, 39022450), (25, 34339756), (44, 19511225), (50, 17169878), (55, 15608980), (83, 10343300), (100, 8584939), (110, 7804490), (166, 5171650), (220, 3902245), (275, 3121796), (332, 2585825), (415, 2068660), (550, 1560898), (830, 1034330), (913, 940300), (1100, 780449), (1660, 517165), (1826, 470150), (2075, 413732), (3652, 235075), (4150, 206866), (4565, 188060), (8300, 103433), (9130, 94030), (9403, 91300), (18260, 47015), (18806, 45650), (22825, 37612)]