1085406980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{4973}}^1$

素因数の和:6548

約数の個数: 48

約数和(自身を含む): 2607171840

約数和(自身を除く): 1521764860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1559, 3118, 4973, 6236, 7795, 9946, 10913, 15590, 19892, 21826, 24865, 31180, 34811, 43652, 49730, 54565, 69622, 99460, 109130, 139244, 174055, 218260, 348110, 696220, 7752907, 15505814, 31011628, 38764535, 54270349, 77529070, 108540698, 155058140, 217081396, 271351745, 542703490, 1085406980]

約数ペア:

[(1, 1085406980), (2, 542703490), (4, 271351745), (5, 217081396), (7, 155058140), (10, 108540698), (14, 77529070), (20, 54270349), (28, 38764535), (35, 31011628), (70, 15505814), (140, 7752907), (1559, 696220), (3118, 348110), (4973, 218260), (6236, 174055), (7795, 139244), (9946, 109130), (10913, 99460), (15590, 69622), (19892, 54565), (21826, 49730), (24865, 43652), (31180, 34811)]