274242280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5437}}^1$

素因数の和:5558

約数の個数: 64

約数和(自身を含む): 671484240

約数和(自身を除く): 397241960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1940, 2522, 3880, 5044, 5437, 6305, 10088, 10874, 12610, 21748, 25220, 27185, 43496, 50440, 54370, 70681, 108740, 141362, 217480, 282724, 353405, 527389, 565448, 706810, 1054778, 1413620, 2109556, 2636945, 2827240, 4219112, 5273890, 6856057, 10547780, 13712114, 21095560, 27424228, 34280285, 54848456, 68560570, 137121140, 274242280]

約数ペア:

[(1, 274242280), (2, 137121140), (4, 68560570), (5, 54848456), (8, 34280285), (10, 27424228), (13, 21095560), (20, 13712114), (26, 10547780), (40, 6856057), (52, 5273890), (65, 4219112), (97, 2827240), (104, 2636945), (130, 2109556), (194, 1413620), (260, 1054778), (388, 706810), (485, 565448), (520, 527389), (776, 353405), (970, 282724), (1261, 217480), (1940, 141362), (2522, 108740), (3880, 70681), (5044, 54370), (5437, 50440), (6305, 43496), (10088, 27185), (10874, 25220), (12610, 21748)]