4979200

素因数分解:

$2^9\times 5^2\times {\mathrm{389}}^1$

素因数の和:417

約数の個数: 60

約数和(自身を含む): 12368070

約数和(自身を除く): 7388870

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 389, 400, 512, 640, 778, 800, 1280, 1556, 1600, 1945, 2560, 3112, 3200, 3890, 6224, 6400, 7780, 9725, 12448, 12800, 15560, 19450, 24896, 31120, 38900, 49792, 62240, 77800, 99584, 124480, 155600, 199168, 248960, 311200, 497920, 622400, 995840, 1244800, 2489600, 4979200]

約数ペア:

[(1, 4979200), (2, 2489600), (4, 1244800), (5, 995840), (8, 622400), (10, 497920), (16, 311200), (20, 248960), (25, 199168), (32, 155600), (40, 124480), (50, 99584), (64, 77800), (80, 62240), (100, 49792), (128, 38900), (160, 31120), (200, 24896), (256, 19450), (320, 15560), (389, 12800), (400, 12448), (512, 9725), (640, 7780), (778, 6400), (800, 6224), (1280, 3890), (1556, 3200), (1600, 3112), (1945, 2560)]