3889300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 9374400

約数和(自身を除く): 5485100

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 89, 92, 95, 100, 115, 178, 190, 230, 356, 380, 437, 445, 460, 475, 575, 874, 890, 950, 1150, 1691, 1748, 1780, 1900, 2047, 2185, 2225, 2300, 3382, 4094, 4370, 4450, 6764, 8188, 8455, 8740, 8900, 10235, 10925, 16910, 20470, 21850, 33820, 38893, 40940, 42275, 43700, 51175, 77786, 84550, 102350, 155572, 169100, 194465, 204700, 388930, 777860, 972325, 1944650, 3889300]

約数ペア:

[(1, 3889300), (2, 1944650), (4, 972325), (5, 777860), (10, 388930), (19, 204700), (20, 194465), (23, 169100), (25, 155572), (38, 102350), (46, 84550), (50, 77786), (76, 51175), (89, 43700), (92, 42275), (95, 40940), (100, 38893), (115, 33820), (178, 21850), (190, 20470), (230, 16910), (356, 10925), (380, 10235), (437, 8900), (445, 8740), (460, 8455), (475, 8188), (575, 6764), (874, 4450), (890, 4370), (950, 4094), (1150, 3382), (1691, 2300), (1748, 2225), (1780, 2185), (1900, 2047)]