1588580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1621}}^1$

素因数の和:1644

約数の個数: 36

約数和(自身を含む): 3883068

約数和(自身を除く): 2294488

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1621, 3242, 6484, 8105, 11347, 16210, 22694, 32420, 45388, 56735, 79429, 113470, 158858, 226940, 317716, 397145, 794290, 1588580]

約数ペア:

[(1, 1588580), (2, 794290), (4, 397145), (5, 317716), (7, 226940), (10, 158858), (14, 113470), (20, 79429), (28, 56735), (35, 45388), (49, 32420), (70, 22694), (98, 16210), (140, 11347), (196, 8105), (245, 6484), (490, 3242), (980, 1621)]