4538980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1787}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 9612288

約数和(自身を除く): 5073308

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 1787, 2540, 3574, 7148, 8935, 17870, 35740, 226949, 453898, 907796, 1134745, 2269490, 4538980]

約数ペア:

[(1, 4538980), (2, 2269490), (4, 1134745), (5, 907796), (10, 453898), (20, 226949), (127, 35740), (254, 17870), (508, 8935), (635, 7148), (1270, 3574), (1787, 2540)]