4951400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 12127200

約数和(自身を除く): 7175800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1303, 1900, 2606, 3800, 5212, 6515, 10424, 13030, 24757, 26060, 32575, 49514, 52120, 65150, 99028, 123785, 130300, 198056, 247570, 260600, 495140, 618925, 990280, 1237850, 2475700, 4951400]

約数ペア:

[(1, 4951400), (2, 2475700), (4, 1237850), (5, 990280), (8, 618925), (10, 495140), (19, 260600), (20, 247570), (25, 198056), (38, 130300), (40, 123785), (50, 99028), (76, 65150), (95, 52120), (100, 49514), (152, 32575), (190, 26060), (200, 24757), (380, 13030), (475, 10424), (760, 6515), (950, 5212), (1303, 3800), (1900, 2606)]