17939380

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5011}}^1$

素因数の和:5199

約数の個数: 24

約数和(自身を含む): 37890720

約数和(自身を除く): 19951340

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 5011, 10022, 20044, 25055, 50110, 100220, 896969, 1793938, 3587876, 4484845, 8969690, 17939380]

約数ペア:

[(1, 17939380), (2, 8969690), (4, 4484845), (5, 3587876), (10, 1793938), (20, 896969), (179, 100220), (358, 50110), (716, 25055), (895, 20044), (1790, 10022), (3580, 5011)]