56723780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 123560640

約数和(自身を除く): 66836860

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 106, 118, 212, 236, 265, 295, 530, 590, 907, 1060, 1180, 1814, 3127, 3628, 4535, 6254, 9070, 12508, 15635, 18140, 31270, 48071, 53513, 62540, 96142, 107026, 192284, 214052, 240355, 267565, 480710, 535130, 961420, 1070260, 2836189, 5672378, 11344756, 14180945, 28361890, 56723780]

約数ペア:

[(1, 56723780), (2, 28361890), (4, 14180945), (5, 11344756), (10, 5672378), (20, 2836189), (53, 1070260), (59, 961420), (106, 535130), (118, 480710), (212, 267565), (236, 240355), (265, 214052), (295, 192284), (530, 107026), (590, 96142), (907, 62540), (1060, 53513), (1180, 48071), (1814, 31270), (3127, 18140), (3628, 15635), (4535, 12508), (6254, 9070)]