4889600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{191}}^1$

素因数の和:221

約数の個数: 66

約数和(自身を含む): 12183744

約数和(自身を除く): 7294144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 191, 200, 256, 320, 382, 400, 512, 640, 764, 800, 955, 1024, 1280, 1528, 1600, 1910, 2560, 3056, 3200, 3820, 4775, 5120, 6112, 6400, 7640, 9550, 12224, 12800, 15280, 19100, 24448, 25600, 30560, 38200, 48896, 61120, 76400, 97792, 122240, 152800, 195584, 244480, 305600, 488960, 611200, 977920, 1222400, 2444800, 4889600]

約数ペア:

[(1, 4889600), (2, 2444800), (4, 1222400), (5, 977920), (8, 611200), (10, 488960), (16, 305600), (20, 244480), (25, 195584), (32, 152800), (40, 122240), (50, 97792), (64, 76400), (80, 61120), (100, 48896), (128, 38200), (160, 30560), (191, 25600), (200, 24448), (256, 19100), (320, 15280), (382, 12800), (400, 12224), (512, 9550), (640, 7640), (764, 6400), (800, 6112), (955, 5120), (1024, 4775), (1280, 3820), (1528, 3200), (1600, 3056), (1910, 2560)]