2531560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3331}}^1$

素因数の和:3361

約数の個数: 32

約数和(自身を含む): 5997600

約数和(自身を除く): 3466040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3331, 6662, 13324, 16655, 26648, 33310, 63289, 66620, 126578, 133240, 253156, 316445, 506312, 632890, 1265780, 2531560]

約数ペア:

[(1, 2531560), (2, 1265780), (4, 632890), (5, 506312), (8, 316445), (10, 253156), (19, 133240), (20, 126578), (38, 66620), (40, 63289), (76, 33310), (95, 26648), (152, 16655), (190, 13324), (380, 6662), (760, 3331)]